6494702757191 has 32 divisors (see below), whose sum is σ = 7323596259840. Its totient is φ = 5709220070400.

The previous prime is 6494702757139. The next prime is 6494702757229. The reversal of 6494702757191 is 1917572074946.

It is a de Polignac number, because none of the positive numbers 2^k-6494702757191 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 (6404702757191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19789451 + ... + 20114963.

It is an arithmetic number, because the mean of its divisors is an integer number (228862383120).

Almost surely, 2^{6494702757191} is an apocalyptic number.

6494702757191 is a deficient number, since it is larger than the sum of its proper divisors (828893502649).

6494702757191 is a wasteful number, since it uses less digits than its factorization.

6494702757191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326087.

The product of its (nonzero) digits is 26671680, while the sum is 62.

The spelling of 6494702757191 in words is "six trillion, four hundred ninety-four billion, seven hundred two million, seven hundred fifty-seven thousand, one hundred ninety-one".