492653783664 has 160 divisors (see below), whose sum is σ = 1638252208640. Its totient is φ = 138829966848.

The previous prime is 492653783653. The next prime is 492653783669. The reversal of 492653783664 is 466387356294.

492653783664 is a `hidden beast` number, since 4 + 9 + 2 + 6 + 537 + 8 + 36 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492653783669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 895102 + ... + 1336605.

It is an arithmetic number, because the mean of its divisors is an integer number (10239076304).

Almost surely, 2^492653783664 is an apocalyptic number.

It is an amenable number.

492653783664 is an abundant number, since it is smaller than the sum of its proper divisors (1145598424976).

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

492653783664 is a wasteful number, since it uses less digits than its factorization.

492653783664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231804 (or 2231792 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 63.

The spelling of 492653783664 in words is "four hundred ninety-two billion, six hundred fifty-three million, seven hundred eighty-three thousand, six hundred sixty-four".