492318557745 has 48 divisors (see below), whose sum is σ = 916672285440. Its totient is φ = 224972246016.

The previous prime is 492318557729. The next prime is 492318557747. The reversal of 492318557745 is 547755813294.

It is not a de Polignac number, because 492318557745 - 2⁴ = 492318557729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492318557747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1776696 + ... + 2035014.

It is an arithmetic number, because the mean of its divisors is an integer number (19097339280).

Almost surely, 2^492318557745 is an apocalyptic number.

It is an amenable number.

492318557745 is a deficient number, since it is larger than the sum of its proper divisors (424353727695).

492318557745 is a wasteful number, since it uses less digits than its factorization.

492318557745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260934 (or 260927 counting only the distinct ones).

The product of its digits is 42336000, while the sum is 60.

The spelling of 492318557745 in words is "four hundred ninety-two billion, three hundred eighteen million, five hundred fifty-seven thousand, seven hundred forty-five".