13877762740 has 48 divisors (see below), whose sum is σ = 29715299712. Its totient is φ = 5442310016.

The previous prime is 13877762713. The next prime is 13877762741. The reversal of 13877762740 is 4726777831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13877762741) 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, 1699347 + ... + 1707493.

It is an arithmetic number, because the mean of its divisors is an integer number (619068744).

Almost surely, 2^13877762740 is an apocalyptic number.

13877762740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13877762740 is an abundant number, since it is smaller than the sum of its proper divisors (15837536972).

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

13877762740 is a wasteful number, since it uses less digits than its factorization.

13877762740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9816 (or 9814 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 52.

The spelling of 13877762740 in words is "thirteen billion, eight hundred seventy-seven million, seven hundred sixty-two thousand, seven hundred forty".