10917569964 has 24 divisors (see below), whose sum is σ = 29113520128. Its totient is φ = 3119305680.

The previous prime is 10917569963. The next prime is 10917570023. The reversal of 10917569964 is 46996571901.

It is a super-2 number, since 2×10917569964² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10917569963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64985452 + ... + 64985619.

Almost surely, 2^10917569964 is an apocalyptic number.

10917569964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10917569964 is an abundant number, since it is smaller than the sum of its proper divisors (18195950164).

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

10917569964 is a wasteful number, since it uses less digits than its factorization.

10917569964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129971085 (or 129971083 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 57.

The spelling of 10917569964 in words is "ten billion, nine hundred seventeen million, five hundred sixty-nine thousand, nine hundred sixty-four".