6864917562 has 32 divisors (see below), whose sum is σ = 15412656000. Its totient is φ = 2264713344.

The previous prime is 6864917561. The next prime is 6864917593. The reversal of 6864917562 is 2657194686.

6864917562 is a `hidden beast` number, since 6 + 8 + 64 + 9 + 17 + 562 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6864917499 and 6864917508.

It is not an unprimeable number, because it can be changed into a prime (6864917561) 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, 650062 + ... + 660537.

It is an arithmetic number, because the mean of its divisors is an integer number (481645500).

Almost surely, 2^6864917562 is an apocalyptic number.

6864917562 is an abundant number, since it is smaller than the sum of its proper divisors (8547738438).

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

6864917562 is a wasteful number, since it uses less digits than its factorization.

6864917562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310707 (or 1310701 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 6864917562 is about 82854.7980626349. The cubic root of 6864917562 is about 1900.5462475563.

The spelling of 6864917562 in words is "six billion, eight hundred sixty-four million, nine hundred seventeen thousand, five hundred sixty-two".