15164660242 has 16 divisors (see below), whose sum is σ = 24314919552. Its totient is φ = 7075768480.

The previous prime is 15164660239. The next prime is 15164660243. The reversal of 15164660242 is 24206646151.

It is not an unprimeable number, because it can be changed into a prime (15164660243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4018438 + ... + 4022209.

It is an arithmetic number, because the mean of its divisors is an integer number (1519682472).

Almost surely, 2^15164660242 is an apocalyptic number.

15164660242 is a deficient number, since it is larger than the sum of its proper divisors (9150259310).

15164660242 is a wasteful number, since it uses less digits than its factorization.

15164660242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040713.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 15164660242 in words is "fifteen billion, one hundred sixty-four million, six hundred sixty thousand, two hundred forty-two".