113278486980 has 24 divisors (see below), whose sum is σ = 317179763712. Its totient is φ = 30207596512.

The previous prime is 113278486957. The next prime is 113278487137. The reversal of 113278486980 is 89684872311.

It is a super-2 number, since 2×113278486980² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113278486980.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943987332 + ... + 943987451.

It is an arithmetic number, because the mean of its divisors is an integer number (13215823488).

Almost surely, 2^113278486980 is an apocalyptic number.

113278486980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113278486980 is an abundant number, since it is smaller than the sum of its proper divisors (203901276732).

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

113278486980 is a wasteful number, since it uses less digits than its factorization.

113278486980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887974795 (or 1887974793 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 113278486980 in words is "one hundred thirteen billion, two hundred seventy-eight million, four hundred eighty-six thousand, nine hundred eighty".