493964038674 has 24 divisors (see below), whose sum is σ = 1074696320412. Its totient is φ = 163971463680.

The previous prime is 493964038627. The next prime is 493964038679. The reversal of 493964038674 is 476830469394.

493964038674 is a `hidden beast` number, since 493 + 9 + 6 + 40 + 38 + 6 + 74 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 488940773049 + 5023265625 = 699243^2 + 70875^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (493964038679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56930199 + ... + 56938874.

Almost surely, 2^493964038674 is an apocalyptic number.

493964038674 is an abundant number, since it is smaller than the sum of its proper divisors (580732281738).

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

493964038674 is a wasteful number, since it uses less digits than its factorization.

493964038674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113869322 (or 113869319 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 63.

The spelling of 493964038674 in words is "four hundred ninety-three billion, nine hundred sixty-four million, thirty-eight thousand, six hundred seventy-four".