8519902772 has 12 divisors (see below), whose sum is σ = 14910569856. Its totient is φ = 4259739960.

The previous prime is 8519902759. The next prime is 8519902813. The reversal of 8519902772 is 2772099158.

It is a self number, because there is not a number n which added to its sum of digits gives 8519902772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69053 + ... + 147675.

It is an arithmetic number, because the mean of its divisors is an integer number (1242547488).

Almost surely, 2^8519902772 is an apocalyptic number.

It is an amenable number.

8519902772 is a deficient number, since it is larger than the sum of its proper divisors (6390667084).

8519902772 is a wasteful number, since it uses less digits than its factorization.

8519902772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105718 (or 105716 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 50.

The square root of 8519902772 is about 92303.3193986002. The cubic root of 8519902772 is about 2042.4191770030.

The spelling of 8519902772 in words is "eight billion, five hundred nineteen million, nine hundred two thousand, seven hundred seventy-two".