13872775662 has 32 divisors (see below), whose sum is σ = 31580307360. Its totient is φ = 4511471040.

The previous prime is 13872775661. The next prime is 13872775687. The reversal of 13872775662 is 26657727831.

It is a happy number.

13872775662 is a `hidden beast` number, since 1 + 3 + 8 + 7 + 2 + 77 + 566 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 13872775599 and 13872775608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13872775661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3130753 + ... + 3135180.

It is an arithmetic number, because the mean of its divisors is an integer number (986884605).

Almost surely, 2^13872775662 is an apocalyptic number.

13872775662 is an abundant number, since it is smaller than the sum of its proper divisors (17707531698).

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

13872775662 is a wasteful number, since it uses less digits than its factorization.

13872775662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265985 (or 6265979 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The spelling of 13872775662 in words is "thirteen billion, eight hundred seventy-two million, seven hundred seventy-five thousand, six hundred sixty-two".