80573953328 has 40 divisors (see below), whose sum is σ = 170905924416. Its totient is φ = 36495086400.

The previous prime is 80573953301. The next prime is 80573953333. The reversal of 80573953328 is 82335937508.

It is a self number, because there is not a number n which added to its sum of digits gives 80573953328.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759038 + ... + 858653.

Almost surely, 2^80573953328 is an apocalyptic number.

80573953328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80573953328 is an abundant number, since it is smaller than the sum of its proper divisors (90331971088).

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

80573953328 is a wasteful number, since it uses less digits than its factorization.

80573953328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617993 (or 1617987 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 80573953328 in words is "eighty billion, five hundred seventy-three million, nine hundred fifty-three thousand, three hundred twenty-eight".