8654821902 has 48 divisors (see below), whose sum is σ = 18961396272. Its totient is φ = 2852841600.

The previous prime is 8654821867. The next prime is 8654821919. The reversal of 8654821902 is 2091284568.

8654821902 is a `hidden beast` number, since 86 + 5 + 482 + 1 + 90 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1153788 + ... + 1161264.

It is an arithmetic number, because the mean of its divisors is an integer number (395029089).

Almost surely, 2^8654821902 is an apocalyptic number.

8654821902 is an abundant number, since it is smaller than the sum of its proper divisors (10306574370).

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

8654821902 is a wasteful number, since it uses less digits than its factorization.

8654821902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8193 (or 8190 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 8654821902 is about 93031.2952828240. The cubic root of 8654821902 is about 2053.1438497411.

The spelling of 8654821902 in words is "eight billion, six hundred fifty-four million, eight hundred twenty-one thousand, nine hundred two".