23638102256 has 10 divisors (see below), whose sum is σ = 45798823152. Its totient is φ = 11819051120.

The previous prime is 23638102249. The next prime is 23638102261. The reversal of 23638102256 is 65220183632.

It is a happy number.

It is a super-2 number, since 2×23638102256² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 738690680 + ... + 738690711.

Almost surely, 2^23638102256 is an apocalyptic number.

It is an amenable number.

23638102256 is a deficient number, since it is larger than the sum of its proper divisors (22160720896).

23638102256 is a wasteful number, since it uses less digits than its factorization.

23638102256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477381399 (or 1477381393 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 23638102256 its reverse (65220183632), we get a palindrome (88858285888).

The spelling of 23638102256 in words is "twenty-three billion, six hundred thirty-eight million, one hundred two thousand, two hundred fifty-six".