80621822935 has 16 divisors (see below), whose sum is σ = 98197032960. Its totient is φ = 63536787360.

The previous prime is 80621822929. The next prime is 80621822947. The reversal of 80621822935 is 53922812608.

It is not a de Polignac number, because 80621822935 - 2¹¹ = 80621820887 is a prime.

It is a congruent number.

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, 311445 + ... + 508174.

It is an arithmetic number, because the mean of its divisors is an integer number (6137314560).

Almost surely, 2^80621822935 is an apocalyptic number.

80621822935 is a deficient number, since it is larger than the sum of its proper divisors (17575210025).

80621822935 is a wasteful number, since it uses less digits than its factorization.

80621822935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819918.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 80621822935 in words is "eighty billion, six hundred twenty-one million, eight hundred twenty-two thousand, nine hundred thirty-five".