82393937915394 has 64 divisors (see below), whose sum is σ = 189214709114880. Its totient is φ = 23430662380800.

The previous prime is 82393937915383. The next prime is 82393937915413. The reversal of 82393937915394 is 49351973939328.

It is a super-2 number, since 2×82393937915394² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2661594 + ... + 13109994.

It is an arithmetic number, because the mean of its divisors is an integer number (2956479829920).

Almost surely, 2^{82393937915394} is an apocalyptic number.

82393937915394 is an abundant number, since it is smaller than the sum of its proper divisors (106820771199486).

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

82393937915394 is a wasteful number, since it uses less digits than its factorization.

82393937915394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10449295.

The product of its digits is 1190427840, while the sum is 75.

The spelling of 82393937915394 in words is "eighty-two trillion, three hundred ninety-three billion, nine hundred thirty-seven million, nine hundred fifteen thousand, three hundred ninety-four".