23190908701636 has 81 divisors (see below), whose sum is σ = 45945564537159. Its totient is φ = 10236855575232.

The previous prime is 23190908701619. The next prime is 23190908701777. The reversal of 23190908701636 is 63610780909132.

The square root of 23190908701636 is 4815694.

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 233778052036 + 22957130649600 = 483506^2 + 4791360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2879780986 + ... + 2879789038.

Almost surely, 2^{23190908701636} is an apocalyptic number.

23190908701636 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23190908701636 is the 4815694-th square number.

It is an amenable number.

23190908701636 is a deficient number, since it is larger than the sum of its proper divisors (22754655835523).

23190908701636 is an frugal number, since it uses more digits than its factorization.

23190908701636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16182 (or 8091 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

It can be divided in two parts, 23190908 and 701636, that added together give a square (23892544 = 4888²).

The spelling of 23190908701636 in words is "twenty-three trillion, one hundred ninety billion, nine hundred eight million, seven hundred one thousand, six hundred thirty-six".