8696491278 has 16 divisors (see below), whose sum is σ = 17407218816. Its totient is φ = 2896457720.

The previous prime is 8696491247. The next prime is 8696491313. The reversal of 8696491278 is 8721946968.

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, 585228 + ... + 599903.

It is an arithmetic number, because the mean of its divisors is an integer number (1087951176).

Almost surely, 2^8696491278 is an apocalyptic number.

8696491278 is an abundant number, since it is smaller than the sum of its proper divisors (8710727538).

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

8696491278 is a wasteful number, since it uses less digits than its factorization.

8696491278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186359.

The product of its digits is 10450944, while the sum is 60.

The square root of 8696491278 is about 93254.9799099222. The cubic root of 8696491278 is about 2056.4335876856.

The spelling of 8696491278 in words is "eight billion, six hundred ninety-six million, four hundred ninety-one thousand, two hundred seventy-eight".