80653971624 has 32 divisors (see below), whose sum is σ = 213495808320. Its totient is φ = 25303206656.

The previous prime is 80653971617. The next prime is 80653971649. The reversal of 80653971624 is 42617935608.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 98840244 + ... + 98841059.

It is an arithmetic number, because the mean of its divisors is an integer number (6671744010).

It is a 1-persistent number, because it is pandigital, but 2⋅80653971624 = 161307943248 is not.

Almost surely, 2^80653971624 is an apocalyptic number.

It is an amenable number.

80653971624 is an abundant number, since it is smaller than the sum of its proper divisors (132841836696).

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

80653971624 is a wasteful number, since it uses less digits than its factorization.

80653971624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197681329 (or 197681325 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 80653971624 in words is "eighty billion, six hundred fifty-three million, nine hundred seventy-one thousand, six hundred twenty-four".