15880742152 has 16 divisors (see below), whose sum is σ = 32483336400. Its totient is φ = 7218519120.

The previous prime is 15880742099. The next prime is 15880742183. The reversal of 15880742152 is 25124708851.

It is a super-2 number, since 2×15880742152² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15880742099 and 15880742108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90231402 + ... + 90231577.

It is an arithmetic number, because the mean of its divisors is an integer number (2030208525).

Almost surely, 2^15880742152 is an apocalyptic number.

It is an amenable number.

15880742152 is an abundant number, since it is smaller than the sum of its proper divisors (16602594248).

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

15880742152 is a wasteful number, since it uses less digits than its factorization.

15880742152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180462996 (or 180462992 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 15880742152 in words is "fifteen billion, eight hundred eighty million, seven hundred forty-two thousand, one hundred fifty-two".