808016178132 has 30 divisors (see below), whose sum is σ = 2112313898618. Its totient is φ = 269338725936.

The previous prime is 808016178127. The next prime is 808016178133. The reversal of 808016178132 is 231871610808.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 675575500356 + 132440677776 = 821934^2 + 363924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808016178133) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1246938223 + ... + 1246938870.

Almost surely, 2^808016178132 is an apocalyptic number.

It is an amenable number.

808016178132 is an abundant number, since it is smaller than the sum of its proper divisors (1304297720486).

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

808016178132 is a wasteful number, since it uses less digits than its factorization.

808016178132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493877109 (or 2493877098 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 808016178132 in words is "eight hundred eight billion, sixteen million, one hundred seventy-eight thousand, one hundred thirty-two".