80747298968 has 16 divisors (see below), whose sum is σ = 173029926480. Its totient is φ = 34605985248.

The previous prime is 80747298937. The next prime is 80747299027. The reversal of 80747298968 is 86989274708.

It is a junction number, because it is equal to n+sod(n) for n = 80747298898 and 80747298907.

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, 720957971 + ... + 720958082.

It is an arithmetic number, because the mean of its divisors is an integer number (10814370405).

Almost surely, 2^80747298968 is an apocalyptic number.

It is an amenable number.

80747298968 is an abundant number, since it is smaller than the sum of its proper divisors (92282627512).

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

80747298968 is a wasteful number, since it uses less digits than its factorization.

80747298968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441916066 (or 1441916062 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 68.

The spelling of 80747298968 in words is "eighty billion, seven hundred forty-seven million, two hundred ninety-eight thousand, nine hundred sixty-eight".