80146814072 has 16 divisors (see below), whose sum is σ = 161834913240. Its totient is φ = 36990837216.

The previous prime is 80146814051. The next prime is 80146814081. The reversal of 80146814072 is 27041864108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385321118 + ... + 385321325.

Almost surely, 2^80146814072 is an apocalyptic number.

It is an amenable number.

80146814072 is an abundant number, since it is smaller than the sum of its proper divisors (81688099168).

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

80146814072 is a wasteful number, since it uses less digits than its factorization.

80146814072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770642462 (or 770642458 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 80146814072 in words is "eighty billion, one hundred forty-six million, eight hundred fourteen thousand, seventy-two".