6827565157 has 8 divisors (see below), whose sum is σ = 8142189696. Its totient is φ = 5597755152.

The previous prime is 6827565133. The next prime is 6827565161. The reversal of 6827565157 is 7515657286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6827565157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6837565157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21203458 + ... + 21203779.

It is an arithmetic number, because the mean of its divisors is an integer number (1017773712).

Almost surely, 2^6827565157 is an apocalyptic number.

It is an amenable number.

6827565157 is a deficient number, since it is larger than the sum of its proper divisors (1314624539).

6827565157 is a wasteful number, since it uses less digits than its factorization.

6827565157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42407267.

The product of its digits is 3528000, while the sum is 52.

The square root of 6827565157 is about 82629.0817872255. The cubic root of 6827565157 is about 1897.0929835940.

The spelling of 6827565157 in words is "six billion, eight hundred twenty-seven million, five hundred sixty-five thousand, one hundred fifty-seven".