80215375967 has 8 divisors (see below), whose sum is σ = 84496354800. Its totient is φ = 75940308864.

The previous prime is 80215375957. The next prime is 80215375997. The reversal of 80215375967 is 76957351208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80215375967 - 2²⁴ = 80198598751 is a prime.

It is a super-2 number, since 2×80215375967² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80215375957) 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, 1450058 + ... + 1504359.

It is an arithmetic number, because the mean of its divisors is an integer number (10562044350).

Almost surely, 2^80215375967 is an apocalyptic number.

80215375967 is a deficient number, since it is larger than the sum of its proper divisors (4280978833).

80215375967 is a wasteful number, since it uses less digits than its factorization.

80215375967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955865.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 80215375967 in words is "eighty billion, two hundred fifteen million, three hundred seventy-five thousand, nine hundred sixty-seven".