2640024607494 has 8 divisors (see below), whose sum is σ = 5280049215000. Its totient is φ = 880008202496.

The previous prime is 2640024607489. The next prime is 2640024607513. The reversal of 2640024607494 is 4947064200462.

It is a sphenic number, since it is the product of 3 distinct primes.

2640024607494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220002050619 + ... + 220002050630.

It is an arithmetic number, because the mean of its divisors is an integer number (660006151875).

Almost surely, 2^{2640024607494} is an apocalyptic number.

2640024607494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2640024607494 is a wasteful number, since it uses less digits than its factorization.

2640024607494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440004101254.

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 2640024607494 in words is "two trillion, six hundred forty billion, twenty-four million, six hundred seven thousand, four hundred ninety-four".