6157738807591 has 8 divisors (see below), whose sum is σ = 7407806084480. Its totient is φ = 5000269106808.

The previous prime is 6157738807567. The next prime is 6157738807601. The reversal of 6157738807591 is 1957088377516.

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

It is a cyclic number.

It is not a de Polignac number, because 6157738807591 - 2²⁵ = 6157705253159 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 (6157738807541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23149393881 + ... + 23149394146.

It is an arithmetic number, because the mean of its divisors is an integer number (925975760560).

Almost surely, 2^{6157738807591} is an apocalyptic number.

6157738807591 is a deficient number, since it is larger than the sum of its proper divisors (1250067276889).

6157738807591 is a wasteful number, since it uses less digits than its factorization.

6157738807591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46298788053.

The product of its (nonzero) digits is 88905600, while the sum is 67.

The spelling of 6157738807591 in words is "six trillion, one hundred fifty-seven billion, seven hundred thirty-eight million, eight hundred seven thousand, five hundred ninety-one".