2513668247642 has 16 divisors (see below), whose sum is σ = 3874185238560. Its totient is φ = 1222304350608.

The previous prime is 2513668247641. The next prime is 2513668247669. The reversal of 2513668247642 is 2467428663152.

It is not an unprimeable number, because it can be changed into a prime (2513668247641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7633268 + ... + 7955759.

It is an arithmetic number, because the mean of its divisors is an integer number (242136577410).

Almost surely, 2^{2513668247642} is an apocalyptic number.

2513668247642 is a deficient number, since it is larger than the sum of its proper divisors (1360516990918).

2513668247642 is a wasteful number, since it uses less digits than its factorization.

2513668247642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15591245.

The product of its digits is 23224320, while the sum is 56.

The spelling of 2513668247642 in words is "two trillion, five hundred thirteen billion, six hundred sixty-eight million, two hundred forty-seven thousand, six hundred forty-two".