15077952797 has 16 divisors (see below), whose sum is σ = 15951788160. Its totient is φ = 14212288512.

The previous prime is 15077952781. The next prime is 15077952811. The reversal of 15077952797 is 79725977051.

It is a cyclic number.

It is not a de Polignac number, because 15077952797 - 2⁴ = 15077952781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15077952497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5760233 + ... + 5762849.

It is an arithmetic number, because the mean of its divisors is an integer number (996986760).

Almost surely, 2^15077952797 is an apocalyptic number.

It is an amenable number.

15077952797 is a deficient number, since it is larger than the sum of its proper divisors (873835363).

15077952797 is a wasteful number, since it uses less digits than its factorization.

15077952797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052.

The product of its (nonzero) digits is 9724050, while the sum is 59.

The spelling of 15077952797 in words is "fifteen billion, seventy-seven million, nine hundred fifty-two thousand, seven hundred ninety-seven".