13770334416 has 80 divisors (see below), whose sum is σ = 38317547520. Its totient is φ = 4248900480.

The previous prime is 13770334381. The next prime is 13770334423. The reversal of 13770334416 is 61443307731.

It is a super-2 number, since 2×13770334416² (a number of 21 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 15 ways as a sum of consecutive naturals, for example, 166956 + ... + 235403.

It is an arithmetic number, because the mean of its divisors is an integer number (478969344).

Almost surely, 2^13770334416 is an apocalyptic number.

13770334416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13770334416 is an abundant number, since it is smaller than the sum of its proper divisors (24547213104).

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

13770334416 is a wasteful number, since it uses less digits than its factorization.

13770334416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402424 (or 402418 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 13770334416 in words is "thirteen billion, seven hundred seventy million, three hundred thirty-four thousand, four hundred sixteen".