80262364665 has 16 divisors (see below), whose sum is σ = 146765467008. Its totient is φ = 36691366656.

The previous prime is 80262364649. The next prime is 80262364729. The reversal of 80262364665 is 56646326208.

It is not a de Polignac number, because 80262364665 - 2⁴ = 80262364649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382201632 + ... + 382201841.

It is an arithmetic number, because the mean of its divisors is an integer number (9172841688).

Almost surely, 2^80262364665 is an apocalyptic number.

It is an amenable number.

80262364665 is a deficient number, since it is larger than the sum of its proper divisors (66503102343).

80262364665 is a wasteful number, since it uses less digits than its factorization.

80262364665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764403488.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 80262364665 in words is "eighty billion, two hundred sixty-two million, three hundred sixty-four thousand, six hundred sixty-five".