1172618496 has 108 divisors (see below), whose sum is σ = 3863993952. Its totient is φ = 335029248.

The previous prime is 1172618479. The next prime is 1172618507. The reversal of 1172618496 is 6948162711.

It is a super-2 number, since 2×1172618496² = 2750068274322604032, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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 11 ways as a sum of consecutive naturals, for example, 20226 + ... + 52481.

Almost surely, 2^1172618496 is an apocalyptic number.

1172618496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1172618496 is an abundant number, since it is smaller than the sum of its proper divisors (2691375456).

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

1172618496 is an equidigital number, since it uses as much as digits as its factorization.

1172618496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72736 (or 72719 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 1172618496 is about 34243.5175763238. The cubic root of 1172618496 is about 1054.5137494017.

The spelling of 1172618496 in words is "one billion, one hundred seventy-two million, six hundred eighteen thousand, four hundred ninety-six".