164080081296 has 120 divisors (see below), whose sum is σ = 504215790624. Its totient is φ = 51476083200.

The previous prime is 164080081237. The next prime is 164080081301. The reversal of 164080081296 is 692180080461.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1175130 + ... + 1307321.

Almost surely, 2^164080081296 is an apocalyptic number.

164080081296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164080081296 is an abundant number, since it is smaller than the sum of its proper divisors (340135709328).

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

164080081296 is a wasteful number, since it uses less digits than its factorization.

164080081296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482491 (or 2482473 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 164080081296 in words is "one hundred sixty-four billion, eighty million, eighty-one thousand, two hundred ninety-six".