814807408134 has 16 divisors (see below), whose sum is σ = 1656329814000. Its totient is φ = 267149969760.

The previous prime is 814807408123. The next prime is 814807408147. The reversal of 814807408134 is 431804708418.

It is a super-2 number, since 2×814807408134² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113124509 + ... + 1113125240.

It is an arithmetic number, because the mean of its divisors is an integer number (103520613375).

Almost surely, 2^814807408134 is an apocalyptic number.

814807408134 is an abundant number, since it is smaller than the sum of its proper divisors (841522405866).

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

814807408134 is a wasteful number, since it uses less digits than its factorization.

814807408134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226249815.

The product of its (nonzero) digits is 688128, while the sum is 48.

The spelling of 814807408134 in words is "eight hundred fourteen billion, eight hundred seven million, four hundred eight thousand, one hundred thirty-four".