10901922861636 has 243 divisors, whose sum is σ = 28796901154749. Its totient is φ = 3477514908096.

The previous prime is 10901922861629. The next prime is 10901922861637. The reversal of 10901922861636 is 63616822910901.

The square root of 10901922861636 is 3301806.

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

10901922861636 is a `hidden beast` number, since 1 + 0 + 9 + 0 + 19 + 2 + 2 + 8 + 616 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9755190288900 + 1146732572736 = 3123330^2 + 1070856^2 .

It is not an unprimeable number, because it can be changed into a prime (10901922861637) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 78431099655 + ... + 78431099793.

Almost surely, 2^{10901922861636} is an apocalyptic number.

10901922861636 is the 3301806-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10901922861636

10901922861636 is an abundant number, since it is smaller than the sum of its proper divisors (17894978293113).

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

10901922861636 is a wasteful number, since it uses less digits than its factorization.

10901922861636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 10901922861636 in words is "ten trillion, nine hundred one billion, nine hundred twenty-two million, eight hundred sixty-one thousand, six hundred thirty-six".