13980734052 has 48 divisors (see below), whose sum is σ = 34370562240. Its totient is φ = 4410865152.

The previous prime is 13980734039. The next prime is 13980734059. The reversal of 13980734052 is 25043708931.

It is a junction number, because it is equal to n+sod(n) for n = 13980733995 and 13980734013.

It is not an unprimeable number, because it can be changed into a prime (13980734059) 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, 222168 + ... + 278064.

It is an arithmetic number, because the mean of its divisors is an integer number (716053380).

Almost surely, 2^13980734052 is an apocalyptic number.

13980734052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13980734052 is an abundant number, since it is smaller than the sum of its proper divisors (20389828188).

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

13980734052 is a wasteful number, since it uses less digits than its factorization.

13980734052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57020 (or 57018 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 13980734052 in words is "thirteen billion, nine hundred eighty million, seven hundred thirty-four thousand, fifty-two".