15207242716 has 12 divisors (see below), whose sum is σ = 26673298960. Its totient is φ = 7586300160.

The previous prime is 15207242693. The next prime is 15207242717. The reversal of 15207242716 is 61724270251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15207242717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4328325 + ... + 4331836.

Almost surely, 2^15207242716 is an apocalyptic number.

It is an amenable number.

15207242716 is a deficient number, since it is larger than the sum of its proper divisors (11466056244).

15207242716 is a wasteful number, since it uses less digits than its factorization.

15207242716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8660604 (or 8660602 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 15207242716 in words is "fifteen billion, two hundred seven million, two hundred forty-two thousand, seven hundred sixteen".