13376777434 has 16 divisors (see below), whose sum is σ = 20352862656. Its totient is φ = 6593040000.

The previous prime is 13376777429. The next prime is 13376777467. The reversal of 13376777434 is 43477767331.

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, 88662 + ... + 186049.

It is an arithmetic number, because the mean of its divisors is an integer number (1272053916).

Almost surely, 2^13376777434 is an apocalyptic number.

13376777434 is a deficient number, since it is larger than the sum of its proper divisors (6976085222).

13376777434 is a wasteful number, since it uses less digits than its factorization.

13376777434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275061.

The product of its digits is 6223392, while the sum is 52.

The spelling of 13376777434 in words is "thirteen billion, three hundred seventy-six million, seven hundred seventy-seven thousand, four hundred thirty-four".