113457788890 has 32 divisors (see below), whose sum is σ = 209075106240. Its totient is φ = 44306123904.

The previous prime is 113457788879. The next prime is 113457788929. The reversal of 113457788890 is 98887754311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835117 + ... + 961423.

It is an arithmetic number, because the mean of its divisors is an integer number (6533597070).

Almost surely, 2^113457788890 is an apocalyptic number.

113457788890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113457788890 is a deficient number, since it is larger than the sum of its proper divisors (95617317350).

113457788890 is a wasteful number, since it uses less digits than its factorization.

113457788890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128446.

The product of its (nonzero) digits is 13547520, while the sum is 61.

The spelling of 113457788890 in words is "one hundred thirteen billion, four hundred fifty-seven million, seven hundred eighty-eight thousand, eight hundred ninety".