113610799890 has 48 divisors (see below), whose sum is σ = 337586378688. Its totient is φ = 25968182688.

The previous prime is 113610799873. The next prime is 113610799891. The reversal of 113610799890 is 98997016311.

It is a happy number.

113610799890 is a `hidden beast` number, since 1 + 13 + 610 + 7 + 9 + 9 + 8 + 9 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (113610799891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90166672 + ... + 90167931.

It is an arithmetic number, because the mean of its divisors is an integer number (7033049556).

Almost surely, 2^113610799890 is an apocalyptic number.

113610799890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113610799890 is an abundant number, since it is smaller than the sum of its proper divisors (223975578798).

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

113610799890 is a wasteful number, since it uses less digits than its factorization.

113610799890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180334623 (or 180334620 counting only the distinct ones).

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

The spelling of 113610799890 in words is "one hundred thirteen billion, six hundred ten million, seven hundred ninety-nine thousand, eight hundred ninety".