233136396964 has 9 divisors (see below), whose sum is σ = 407990384641. Its totient is φ = 116567715640.

The previous prime is 233136396959. The next prime is 233136396971. The reversal of 233136396964 is 469693631332.

The square root of 233136396964 is 482842.

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

It can be written as a sum of positive squares in only one way, i.e., 134866686564 + 98269710400 = 367242^2 + 313480^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 844974 + ... + 1086394.

Almost surely, 2^233136396964 is an apocalyptic number.

233136396964 is the 482842-nd square number.

It is an amenable number.

233136396964 is a deficient number, since it is larger than the sum of its proper divisors (174853987677).

233136396964 is an frugal number, since it uses more digits than its factorization.

233136396964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482846 (or 241423 counting only the distinct ones).

The product of its digits is 11337408, while the sum is 55.

The spelling of 233136396964 in words is "two hundred thirty-three billion, one hundred thirty-six million, three hundred ninety-six thousand, nine hundred sixty-four".