113890421248408 has 64 divisors (see below), whose sum is σ = 263680447176000. Its totient is φ = 45938993425920.

The previous prime is 113890421248399. The next prime is 113890421248427. The reversal of 113890421248408 is 804842124098311.

It is a super-2 number, since 2×113890421248408² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 1220696163 + ... + 1220789458.

It is an arithmetic number, because the mean of its divisors is an integer number (4120006987125).

Almost surely, 2^{113890421248408} is an apocalyptic number.

It is an amenable number.

113890421248408 is an abundant number, since it is smaller than the sum of its proper divisors (149790025927592).

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

113890421248408 is a wasteful number, since it uses less digits than its factorization.

113890421248408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441485665 (or 2441485647 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 55.

The spelling of 113890421248408 in words is "one hundred thirteen trillion, eight hundred ninety billion, four hundred twenty-one million, two hundred forty-eight thousand, four hundred eight".