887479496651 has 16 divisors (see below), whose sum is σ = 974221002720. Its totient is φ = 801752709120.

The previous prime is 887479496647. The next prime is 887479496669. The reversal of 887479496651 is 156694974788.

It is not a de Polignac number, because 887479496651 - 2² = 887479496647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (887479496671) 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, 3910685 + ... + 4131393.

It is an arithmetic number, because the mean of its divisors is an integer number (60888812670).

Almost surely, 2^887479496651 is an apocalyptic number.

887479496651 is a deficient number, since it is larger than the sum of its proper divisors (86741506069).

887479496651 is a wasteful number, since it uses less digits than its factorization.

887479496651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223006.

The product of its digits is 731566080, while the sum is 74.

The spelling of 887479496651 in words is "eight hundred eighty-seven billion, four hundred seventy-nine million, four hundred ninety-six thousand, six hundred fifty-one".