6497594957946 has 32 divisors (see below), whose sum is σ = 13371475137408. Its totient is φ = 2103959998400.

The previous prime is 6497594957929. The next prime is 6497594957947.

6497594957946 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6497594957947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101119806 + ... + 101184041.

It is an arithmetic number, because the mean of its divisors is an integer number (417858598044).

Almost surely, 2^{6497594957946} is an apocalyptic number.

6497594957946 is an abundant number, since it is smaller than the sum of its proper divisors (6873880179462).

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

6497594957946 is a wasteful number, since it uses less digits than its factorization.

6497594957946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202304006.

The product of its digits is 18517766400, while the sum is 84.

The spelling of 6497594957946 in words is "six trillion, four hundred ninety-seven billion, five hundred ninety-four million, nine hundred fifty-seven thousand, nine hundred forty-six".