6497464922178 has 32 divisors (see below), whose sum is σ = 13041616896000. Its totient is φ = 2158045183440.

The previous prime is 6497464922177. The next prime is 6497464922189. The reversal of 6497464922178 is 8712294647946.

It is not an unprimeable number, because it can be changed into a prime (6497464922177) 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, 4936063 + ... + 6112253.

It is an arithmetic number, because the mean of its divisors is an integer number (407550528000).

Almost surely, 2^{6497464922178} is an apocalyptic number.

6497464922178 is an abundant number, since it is smaller than the sum of its proper divisors (6544151973822).

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

6497464922178 is a wasteful number, since it uses less digits than its factorization.

6497464922178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179502.

The product of its digits is 292626432, while the sum is 69.

The spelling of 6497464922178 in words is "six trillion, four hundred ninety-seven billion, four hundred sixty-four million, nine hundred twenty-two thousand, one hundred seventy-eight".