80432368165772 has 24 divisors (see below), whose sum is σ = 160865043833760. Its totient is φ = 34470949034880.

The previous prime is 80432368165763. The next prime is 80432368165777. The reversal of 80432368165772 is 27756186323408.

It is not an unprimeable number, because it can be changed into a prime (80432368165777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13943504 + ... + 18849032.

It is an arithmetic number, because the mean of its divisors is an integer number (6702710159740).

Almost surely, 2^{80432368165772} is an apocalyptic number.

It is an amenable number.

80432368165772 is an abundant number, since it is smaller than the sum of its proper divisors (80432675667988).

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

80432368165772 is a wasteful number, since it uses less digits than its factorization.

80432368165772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491121 (or 5491119 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 62.

The spelling of 80432368165772 in words is "eighty trillion, four hundred thirty-two billion, three hundred sixty-eight million, one hundred sixty-five thousand, seven hundred seventy-two".