6855367432 has 8 divisors (see below), whose sum is σ = 12853813950. Its totient is φ = 3427683712.

The previous prime is 6855367399. The next prime is 6855367457. The reversal of 6855367432 is 2347635586.

It can be written as a sum of positive squares in only one way, i.e., 6772302436 + 83064996 = 82294^2 + 9114^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428460457 + ... + 428460472.

Almost surely, 2^6855367432 is an apocalyptic number.

It is an amenable number.

6855367432 is a deficient number, since it is larger than the sum of its proper divisors (5998446518).

6855367432 is a wasteful number, since it uses less digits than its factorization.

6855367432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856920935 (or 856920931 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The square root of 6855367432 is about 82797.1462793254. The cubic root of 6855367432 is about 1899.6645235951.

The spelling of 6855367432 in words is "six billion, eight hundred fifty-five million, three hundred sixty-seven thousand, four hundred thirty-two".