15342544402 has 8 divisors (see below), whose sum is σ = 23014374912. Its totient is φ = 7671086100.

The previous prime is 15342544379. The next prime is 15342544423. The reversal of 15342544402 is 20444524351.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 61027 + ... + 185497.

It is an arithmetic number, because the mean of its divisors is an integer number (2876796864).

Almost surely, 2^15342544402 is an apocalyptic number.

15342544402 is a deficient number, since it is larger than the sum of its proper divisors (7671830510).

15342544402 is a wasteful number, since it uses less digits than its factorization.

15342544402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186104.

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 15342544402 in words is "fifteen billion, three hundred forty-two million, five hundred forty-four thousand, four hundred two".