23532173604 has 81 divisors (see below), whose sum is σ = 61223836401. Its totient is φ = 7621011360.

The previous prime is 23532173597. The next prime is 23532173617. The reversal of 23532173604 is 40637123532.

The square root of 23532173604 is 153402.

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

23532173604 is a `hidden beast` number, since 2 + 3 + 5 + 32 + 17 + 3 + 604 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21056912100 + 2475261504 = 145110^2 + 49752^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 34054899 + ... + 34055589.

Almost surely, 2^23532173604 is an apocalyptic number.

23532173604 is the 153402-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23532173604

23532173604 is an abundant number, since it is smaller than the sum of its proper divisors (37691662797).

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

23532173604 is an equidigital number, since it uses as much as digits as its factorization.

23532173604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 733 counting only the distinct ones).

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

Multiplying 23532173604 by its sum of digits (36), we get a square (847158249744 = 920412²).

23532173604 divided by its sum of digits (36) gives a square (653671489 = 25567²).

It can be divided in two parts, 23532 and 173604, that added together give a square (197136 = 444²).

The spelling of 23532173604 in words is "twenty-three billion, five hundred thirty-two million, one hundred seventy-three thousand, six hundred four".