13920562032 has 80 divisors (see below), whose sum is σ = 38817911328. Its totient is φ = 4273274880.

The previous prime is 13920562031. The next prime is 13920562069. The reversal of 13920562032 is 23026502931.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13920561984 and 13920562002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13920562031) 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, 244432 + ... + 295952.

Almost surely, 2^13920562032 is an apocalyptic number.

13920562032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13920562032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19408955664).

13920562032 is an abundant number, since it is smaller than the sum of its proper divisors (24897349296).

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

13920562032 is a wasteful number, since it uses less digits than its factorization.

13920562032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51978 (or 51972 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 13920562032 in words is "thirteen billion, nine hundred twenty million, five hundred sixty-two thousand, thirty-two".