2331163264264 has 8 divisors (see below), whose sum is σ = 4370931120510. Its totient is φ = 1165581632128.

The previous prime is 2331163264223. The next prime is 2331163264289. The reversal of 2331163264264 is 4624623611332.

It can be written as a sum of positive squares in only one way, i.e., 2004653876164 + 326509388100 = 1415858^2 + 571410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2331163264264.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145697704009 + ... + 145697704024.

Almost surely, 2^{2331163264264} is an apocalyptic number.

It is an amenable number.

2331163264264 is a deficient number, since it is larger than the sum of its proper divisors (2039767856246).

2331163264264 is a wasteful number, since it uses less digits than its factorization.

2331163264264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291395408039 (or 291395408035 counting only the distinct ones).

The product of its digits is 746496, while the sum is 43.

Adding to 2331163264264 its reverse (4624623611332), we get a palindrome (6955786875596).

The spelling of 2331163264264 in words is "two trillion, three hundred thirty-one billion, one hundred sixty-three million, two hundred sixty-four thousand, two hundred sixty-four".