15087496542 has 16 divisors (see below), whose sum is σ = 30254615040. Its totient is φ = 5015895192.

The previous prime is 15087496519. The next prime is 15087496601. The reversal of 15087496542 is 24569478051.

It is a congruent number.

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, 3315118 + ... + 3319665.

It is an arithmetic number, because the mean of its divisors is an integer number (1890913440).

Almost surely, 2^15087496542 is an apocalyptic number.

15087496542 is an abundant number, since it is smaller than the sum of its proper divisors (15167118498).

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

15087496542 is a wasteful number, since it uses less digits than its factorization.

15087496542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6635167.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 15087496542 in words is "fifteen billion, eighty-seven million, four hundred ninety-six thousand, five hundred forty-two".