10638983892 has 96 divisors (see below), whose sum is σ = 26096079744. Its totient is φ = 3370291200.

The previous prime is 10638983879. The next prime is 10638983909. The reversal of 10638983892 is 29838983601.

It is a super-2 number, since 2×10638983892² (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 31 ways as a sum of consecutive naturals, for example, 3209628 + ... + 3212940.

It is an arithmetic number, because the mean of its divisors is an integer number (271834164).

Almost surely, 2^10638983892 is an apocalyptic number.

10638983892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10638983892 is an abundant number, since it is smaller than the sum of its proper divisors (15457095852).

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

10638983892 is a wasteful number, since it uses less digits than its factorization.

10638983892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529 (or 3527 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The spelling of 10638983892 in words is "ten billion, six hundred thirty-eight million, nine hundred eighty-three thousand, eight hundred ninety-two".