80615604646834 has 32 divisors (see below), whose sum is σ = 123195509521920. Its totient is φ = 39558166128000.

The previous prime is 80615604646807. The next prime is 80615604646883. The reversal of 80615604646834 is 43864640651608.

It is a super-2 number, since 2×80615604646834² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21071662 + ... + 24601750.

It is an arithmetic number, because the mean of its divisors is an integer number (3849859672560).

Almost surely, 2^{80615604646834} is an apocalyptic number.

80615604646834 is a deficient number, since it is larger than the sum of its proper divisors (42579904875086).

80615604646834 is a wasteful number, since it uses less digits than its factorization.

80615604646834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531186.

The product of its (nonzero) digits is 79626240, while the sum is 61.

The spelling of 80615604646834 in words is "eighty trillion, six hundred fifteen billion, six hundred four million, six hundred forty-six thousand, eight hundred thirty-four".