113670433890 has 480 divisors, whose sum is σ = 348808965120. Its totient is φ = 26390810880.

The previous prime is 113670433889. The next prime is 113670433939. The reversal of 113670433890 is 98334076311.

113670433890 is a `hidden beast` number, since 1 + 136 + 7 + 0 + 433 + 89 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 475608391 + ... + 475608629.

It is an arithmetic number, because the mean of its divisors is an integer number (726685344).

Almost surely, 2^113670433890 is an apocalyptic number.

113670433890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113670433890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174404482560).

113670433890 is an abundant number, since it is smaller than the sum of its proper divisors (235138531230).

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

113670433890 is a wasteful number, since it uses less digits than its factorization.

113670433890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 113670433890 in words is "one hundred thirteen billion, six hundred seventy million, four hundred thirty-three thousand, eight hundred ninety".