80042366928 has 40 divisors (see below), whose sum is σ = 208708615008. Its totient is φ = 26431434112.

The previous prime is 80042366923. The next prime is 80042366969. The reversal of 80042366928 is 82966324008.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80042366923) 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, 7787151 + ... + 7797422.

Almost surely, 2^80042366928 is an apocalyptic number.

It is an amenable number.

80042366928 is an abundant number, since it is smaller than the sum of its proper divisors (128666248080).

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

80042366928 is a wasteful number, since it uses less digits than its factorization.

80042366928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15584691 (or 15584685 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 80042366928 in words is "eighty billion, forty-two million, three hundred sixty-six thousand, nine hundred twenty-eight".