649351364294 has 16 divisors (see below), whose sum is σ = 983552578800. Its totient is φ = 321504077664.

The previous prime is 649351364281. The next prime is 649351364323. The reversal of 649351364294 is 492463153946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528512 + ... + 1256195.

It is an arithmetic number, because the mean of its divisors is an integer number (61472036175).

Almost surely, 2^649351364294 is an apocalyptic number.

649351364294 is a deficient number, since it is larger than the sum of its proper divisors (334201214506).

649351364294 is a wasteful number, since it uses less digits than its factorization.

649351364294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786487.

The product of its digits is 16796160, while the sum is 56.

The spelling of 649351364294 in words is "six hundred forty-nine billion, three hundred fifty-one million, three hundred sixty-four thousand, two hundred ninety-four".