923139936035524 has 27 divisors (see below), whose sum is σ = 1623929329069383. Its totient is φ = 459172580201472.

The previous prime is 923139936035437. The next prime is 923139936035561. The reversal of 923139936035524 is 425530639931329.

The square root of 923139936035524 is 30383218.

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

It can be written as a sum of positive squares in 4 ways, for example, as 6813760061124 + 916326175974400 = 2610318^2 + 30270880^2 .

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, 11727882792 + ... + 11727961504.

Almost surely, 2^{923139936035524} is an apocalyptic number.

923139936035524 is the 30383218-th square number.

It is an amenable number.

923139936035524 is a deficient number, since it is larger than the sum of its proper divisors (700789393033859).

923139936035524 is an frugal number, since it uses more digits than its factorization.

923139936035524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157816 (or 78908 counting only the distinct ones).

The product of its (nonzero) digits is 141717600, while the sum is 64.

The spelling of 923139936035524 in words is "nine hundred twenty-three trillion, one hundred thirty-nine billion, nine hundred thirty-six million, thirty-five thousand, five hundred twenty-four".