6155802864 has 30 divisors (see below), whose sum is σ = 17227698696. Its totient is φ = 2051934240.

The previous prime is 6155802857. The next prime is 6155802883. The reversal of 6155802864 is 4682085516.

6155802864 is a `hidden beast` number, since 6 + 1 + 5 + 580 + 2 + 8 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21374172 + ... + 21374459.

Almost surely, 2^6155802864 is an apocalyptic number.

It is an amenable number.

6155802864 is an abundant number, since it is smaller than the sum of its proper divisors (11071895832).

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

6155802864 is a wasteful number, since it uses less digits than its factorization.

6155802864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42748645 (or 42748636 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 6155802864 is about 78458.9246931157. The cubic root of 6155802864 is about 1832.7148596205.

The spelling of 6155802864 in words is "six billion, one hundred fifty-five million, eight hundred two thousand, eight hundred sixty-four".