31416555504120 has 64 divisors (see below), whose sum is σ = 96548438881440. Its totient is φ = 8173412812800.

The previous prime is 31416555504071. The next prime is 31416555504127. The reversal of 31416555504120 is 2140555561413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31416555504127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3192734461 + ... + 3192744300.

Almost surely, 2^{31416555504120} is an apocalyptic number.

31416555504120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31416555504120 is an abundant number, since it is smaller than the sum of its proper divisors (65131883377320).

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

31416555504120 is a wasteful number, since it uses less digits than its factorization.

31416555504120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385478816 (or 6385478812 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 31416555504120 in words is "thirty-one trillion, four hundred sixteen billion, five hundred fifty-five million, five hundred four thousand, one hundred twenty".