13477972340 has 48 divisors (see below), whose sum is σ = 33007296000. Its totient is φ = 4621016736.

The previous prime is 13477972337. The next prime is 13477972349. The reversal of 13477972340 is 4327977431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13477972349) 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, 975500 + ... + 989219.

It is an arithmetic number, because the mean of its divisors is an integer number (687652000).

Almost surely, 2^13477972340 is an apocalyptic number.

13477972340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13477972340 is an abundant number, since it is smaller than the sum of its proper divisors (19529323660).

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

13477972340 is a wasteful number, since it uses less digits than its factorization.

13477972340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964749 (or 1964733 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 13477972340 in words is "thirteen billion, four hundred seventy-seven million, nine hundred seventy-two thousand, three hundred forty".