13677962640 has 80 divisors (see below), whose sum is σ = 42444955968. Its totient is φ = 3643734528.

The previous prime is 13677962633. The next prime is 13677962647. The reversal of 13677962640 is 4626977631.

It is an interprime number because it is at equal distance from previous prime (13677962633) and next prime (13677962647).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (13677962647) 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, 210699 + ... + 267861.

Almost surely, 2^13677962640 is an apocalyptic number.

13677962640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13677962640 is an abundant number, since it is smaller than the sum of its proper divisors (28766993328).

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

13677962640 is a wasteful number, since it uses less digits than its factorization.

13677962640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58176 (or 58170 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 13677962640 in words is "thirteen billion, six hundred seventy-seven million, nine hundred sixty-two thousand, six hundred forty".