13782638604 has 48 divisors (see below), whose sum is σ = 36819111168. Its totient is φ = 3930888768.

The previous prime is 13782638603. The next prime is 13782638663. The reversal of 13782638604 is 40683628731.

It is a super-2 number, since 2×13782638604² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13782638603) 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, 98427 + ... + 193010.

It is an arithmetic number, because the mean of its divisors is an integer number (767064816).

Almost surely, 2^13782638604 is an apocalyptic number.

13782638604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13782638604 is an abundant number, since it is smaller than the sum of its proper divisors (23036472564).

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

13782638604 is a wasteful number, since it uses less digits than its factorization.

13782638604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292014 (or 292012 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 13782638604 in words is "thirteen billion, seven hundred eighty-two million, six hundred thirty-eight thousand, six hundred four".