23042376501664 has 24 divisors (see below), whose sum is σ = 48854269410660. Its totient is φ = 10634943000576.

The previous prime is 23042376501659. The next prime is 23042376501689. The reversal of 23042376501664 is 46610567324032.

It can be written as a sum of positive squares in 2 ways, for example, as 22487512410000 + 554864091664 = 4742100^2 + 744892^2 .

It is a super-2 number, since 2×23042376501664² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27695163649 + ... + 27695164480.

Almost surely, 2^{23042376501664} is an apocalyptic number.

It is an amenable number.

23042376501664 is an abundant number, since it is smaller than the sum of its proper divisors (25811892908996).

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

23042376501664 is a wasteful number, since it uses less digits than its factorization.

23042376501664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55390328152 (or 55390328144 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 23042376501664 in words is "twenty-three trillion, forty-two billion, three hundred seventy-six million, five hundred one thousand, six hundred sixty-four".