80064195586440 has 128 divisors (see below), whose sum is σ = 258777773170560. Its totient is φ = 19699817601024.

The previous prime is 80064195586357. The next prime is 80064195586457. The reversal of 80064195586440 is 4468559146008.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 7087674 + ... + 14503913.

It is an arithmetic number, because the mean of its divisors is an integer number (2021701352895).

Almost surely, 2^{80064195586440} is an apocalyptic number.

It is an amenable number.

80064195586440 is an abundant number, since it is smaller than the sum of its proper divisors (178713577584120).

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

80064195586440 is a wasteful number, since it uses less digits than its factorization.

80064195586440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21593991 (or 21593987 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 80064195586440 in words is "eighty trillion, sixty-four billion, one hundred ninety-five million, five hundred eighty-six thousand, four hundred forty".