15045032002 has 48 divisors (see below), whose sum is σ = 30467022912. Its totient is φ = 5410791360.

The previous prime is 15045031999. The next prime is 15045032047. The reversal of 15045032002 is 20023054051.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263013 + ... + 315064.

It is an arithmetic number, because the mean of its divisors is an integer number (634729644).

Almost surely, 2^15045032002 is an apocalyptic number.

15045032002 is an abundant number, since it is smaller than the sum of its proper divisors (15421990910).

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

15045032002 is a wasteful number, since it uses less digits than its factorization.

15045032002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578123 (or 578110 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 15045032002 its reverse (20023054051), we get a palindrome (35068086053).

The spelling of 15045032002 in words is "fifteen billion, forty-five million, thirty-two thousand, two".