15432662002 has 16 divisors (see below), whose sum is σ = 23386879872. Its totient is φ = 7637168560.

The previous prime is 15432661991. The next prime is 15432662023. The reversal of 15432662002 is 20026623451.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203352 + ... + 268732.

It is an arithmetic number, because the mean of its divisors is an integer number (1461679992).

Almost surely, 2^15432662002 is an apocalyptic number.

15432662002 is a deficient number, since it is larger than the sum of its proper divisors (7954217870).

15432662002 is a wasteful number, since it uses less digits than its factorization.

15432662002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66593.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 15432662002 in words is "fifteen billion, four hundred thirty-two million, six hundred sixty-two thousand, two".