108863040622990 has 32 divisors (see below), whose sum is σ = 196717627383264. Its totient is φ = 43375494906240.

The previous prime is 108863040622859. The next prime is 108863040623033. The reversal of 108863040622990 is 99226040368801.

It is a super-2 number, since 2×108863040622990² (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, 3935760 + ... + 15271420.

It is an arithmetic number, because the mean of its divisors is an integer number (6147425855727).

Almost surely, 2^{108863040622990} is an apocalyptic number.

108863040622990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108863040622990 is a deficient number, since it is larger than the sum of its proper divisors (87854586760274).

108863040622990 is a wasteful number, since it uses less digits than its factorization.

108863040622990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11339412.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 108863040622990 in words is "one hundred eight trillion, eight hundred sixty-three billion, forty million, six hundred twenty-two thousand, nine hundred ninety".