235124130816 has 99 divisors (see below), whose sum is σ = 679050263983. Its totient is φ = 78359193600.

The previous prime is 235124130803. The next prime is 235124130823. The reversal of 235124130816 is 618031421532.

The square root of 235124130816 is 484896.

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

235124130816 is a `hidden beast` number, since 2 + 3 + 512 + 4 + 130 + 8 + 1 + 6 = 666.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46547491 + ... + 46552541.

Almost surely, 2^235124130816 is an apocalyptic number.

235124130816 is the 484896-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235124130816

235124130816 is an abundant number, since it is smaller than the sum of its proper divisors (443926133167).

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

235124130816 is an frugal number, since it uses more digits than its factorization.

235124130816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10128 (or 5056 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Multiplying 235124130816 by its sum of digits (36), we get a square (8464468709376 = 2909376²).

235124130816 divided by its sum of digits (36) gives a square (6531225856 = 80816²).

It can be divided in two parts, 235124 and 130816, that added together give a triangular number (365940 = T₈₅₅).

The spelling of 235124130816 in words is "two hundred thirty-five billion, one hundred twenty-four million, one hundred thirty thousand, eight hundred sixteen".