491792622744 has 32 divisors (see below), whose sum is σ = 1229498748720. Its totient is φ = 163928582016.

The previous prime is 491792622709. The next prime is 491792622749. The reversal of 491792622744 is 447226297194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491792622749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3224922 + ... + 3373974.

Almost surely, 2^491792622744 is an apocalyptic number.

It is an amenable number.

491792622744 is an abundant number, since it is smaller than the sum of its proper divisors (737706125976).

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

491792622744 is a wasteful number, since it uses less digits than its factorization.

491792622744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286539 (or 286535 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 57.

The spelling of 491792622744 in words is "four hundred ninety-one billion, seven hundred ninety-two million, six hundred twenty-two thousand, seven hundred forty-four".