2493376638064 has 40 divisors (see below), whose sum is σ = 5202632447712. Its totient is φ = 1150765728000.

The previous prime is 2493376637993. The next prime is 2493376638097. The reversal of 2493376638064 is 4608366733942.

It is a happy number.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2493376637993 and 2493376638011.

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, 14003742 + ... + 14180674.

Almost surely, 2^{2493376638064} is an apocalyptic number.

It is an amenable number.

2493376638064 is an abundant number, since it is smaller than the sum of its proper divisors (2709255809648).

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

2493376638064 is a wasteful number, since it uses less digits than its factorization.

2493376638064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244705 (or 244699 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 61.

The spelling of 2493376638064 in words is "two trillion, four hundred ninety-three billion, three hundred seventy-six million, six hundred thirty-eight thousand, sixty-four".