10938791196 has 36 divisors (see below), whose sum is σ = 27682228392. Its totient is φ = 3642123744.

The previous prime is 10938791189. The next prime is 10938791221. The reversal of 10938791196 is 69119783901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10938791196² (a number of 21 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 in 11 ways as a sum of consecutive naturals, for example, 140271 + ... + 203846.

Almost surely, 2^10938791196 is an apocalyptic number.

It is an amenable number.

10938791196 is an abundant number, since it is smaller than the sum of its proper divisors (16743437196).

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

10938791196 is a wasteful number, since it uses less digits than its factorization.

10938791196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345010 (or 345005 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 54.

The spelling of 10938791196 in words is "ten billion, nine hundred thirty-eight million, seven hundred ninety-one thousand, one hundred ninety-six".