13834649364 has 48 divisors (see below), whose sum is σ = 32520196800. Its totient is φ = 4577481216.

The previous prime is 13834649363. The next prime is 13834649377. The reversal of 13834649364 is 46394643831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13834649363) 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, 918607 + ... + 933545.

It is an arithmetic number, because the mean of its divisors is an integer number (677504100).

Almost surely, 2^13834649364 is an apocalyptic number.

It is an amenable number.

13834649364 is an abundant number, since it is smaller than the sum of its proper divisors (18685547436).

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

13834649364 is a wasteful number, since it uses less digits than its factorization.

13834649364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15512 (or 15510 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 51.

The spelling of 13834649364 in words is "thirteen billion, eight hundred thirty-four million, six hundred forty-nine thousand, three hundred sixty-four".