7234523136 has 117 divisors (see below), whose sum is σ = 20944460719. Its totient is φ = 2406064128.

The previous prime is 7234523129. The next prime is 7234523137. The reversal of 7234523136 is 6313254327.

The square root of 7234523136 is 85056.

It is a perfect power (a square), and thus also a powerful number.

7234523136 is a `hidden beast` number, since 72 + 3 + 452 + 3 + 136 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7234523136.

It is not an unprimeable number, because it can be changed into a prime (7234523137) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16330531 + ... + 16330973.

Almost surely, 2^7234523136 is an apocalyptic number.

7234523136 is the 85056-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7234523136

7234523136 is an abundant number, since it is smaller than the sum of its proper divisors (13709937583).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7234523136 is an frugal number, since it uses more digits than its factorization.

7234523136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 448 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The cubic root of 7234523136 is about 1934.0601200375.

Multiplying 7234523136 by its sum of digits (36), we get a square (260442832896 = 510336²).

7234523136 divided by its sum of digits (36) gives a square (200958976 = 14176²).

It can be divided in two parts, 72345 and 23136, that added together give a square (95481 = 309²).

The spelling of 7234523136 in words is "seven billion, two hundred thirty-four million, five hundred twenty-three thousand, one hundred thirty-six".