80105397162 has 32 divisors (see below), whose sum is σ = 193868525952. Its totient is φ = 21540946944.

The previous prime is 80105397157. The next prime is 80105397167. The reversal of 80105397162 is 26179350108.

It is an interprime number because it is at equal distance from previous prime (80105397157) and next prime (80105397167).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (80105397167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56095503 + ... + 56096930.

It is an arithmetic number, because the mean of its divisors is an integer number (6058391436).

Almost surely, 2^80105397162 is an apocalyptic number.

80105397162 is an abundant number, since it is smaller than the sum of its proper divisors (113763128790).

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

80105397162 is a wasteful number, since it uses less digits than its factorization.

80105397162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112192462.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 80105397162 in words is "eighty billion, one hundred five million, three hundred ninety-seven thousand, one hundred sixty-two".