113621802394 has 16 divisors (see below), whose sum is σ = 176583949920. Its totient is φ = 54766580400.

The previous prime is 113621802373. The next prime is 113621802419. The reversal of 113621802394 is 493208126311.

It is a happy number.

It is a super-2 number, since 2×113621802394² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486032 + ... + 1560619.

It is an arithmetic number, because the mean of its divisors is an integer number (11036496870).

Almost surely, 2^113621802394 is an apocalyptic number.

113621802394 is a deficient number, since it is larger than the sum of its proper divisors (62962147526).

113621802394 is a wasteful number, since it uses less digits than its factorization.

113621802394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047325.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 113621802394 in words is "one hundred thirteen billion, six hundred twenty-one million, eight hundred two thousand, three hundred ninety-four".