10525631872 has 128 divisors (see below), whose sum is σ = 26193991680. Its totient is φ = 4108492800.

The previous prime is 10525631833. The next prime is 10525631881. The reversal of 10525631872 is 27813652501.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×10525631872² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461047 + ... + 483337.

It is an arithmetic number, because the mean of its divisors is an integer number (204640560).

Almost surely, 2^10525631872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10525631872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13096995840).

10525631872 is an abundant number, since it is smaller than the sum of its proper divisors (15668359808).

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

10525631872 is a wasteful number, since it uses less digits than its factorization.

10525631872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22360 (or 22348 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 10525631872 in words is "ten billion, five hundred twenty-five million, six hundred thirty-one thousand, eight hundred seventy-two".