6855252732 has 18 divisors (see below), whose sum is σ = 17328555608. Its totient is φ = 2285084232.

The previous prime is 6855252713. The next prime is 6855252749. The reversal of 6855252732 is 2372525586.

6855252732 is a `hidden beast` number, since 68 + 552 + 5 + 2 + 7 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95211808 + ... + 95211879.

Almost surely, 2^6855252732 is an apocalyptic number.

It is an amenable number.

6855252732 is an abundant number, since it is smaller than the sum of its proper divisors (10473302876).

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

6855252732 is a wasteful number, since it uses less digits than its factorization.

6855252732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190423697 (or 190423692 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 6855252732 is about 82796.4536197052. The cubic root of 6855252732 is about 1899.6539288439.

The spelling of 6855252732 in words is "six billion, eight hundred fifty-five million, two hundred fifty-two thousand, seven hundred thirty-two".