15742882716 has 48 divisors (see below), whose sum is σ = 40080149760. Its totient is φ = 4769694720.

The previous prime is 15742882699. The next prime is 15742882723. The reversal of 15742882716 is 61728824751.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337505 + ... + 1349223.

It is an arithmetic number, because the mean of its divisors is an integer number (835003120).

Almost surely, 2^15742882716 is an apocalyptic number.

It is an amenable number.

15742882716 is an abundant number, since it is smaller than the sum of its proper divisors (24337267044).

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

15742882716 is a wasteful number, since it uses less digits than its factorization.

15742882716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21914 (or 21912 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 51.

The spelling of 15742882716 in words is "fifteen billion, seven hundred forty-two million, eight hundred eighty-two thousand, seven hundred sixteen".