2391933902613 has 16 divisors (see below), whose sum is σ = 3200392588800. Its totient is φ = 1589056101360.

The previous prime is 2391933902599. The next prime is 2391933902663. The reversal of 2391933902613 is 3162093391932.

It is not a de Polignac number, because 2391933902613 - 2⁴ = 2391933902597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2391933902663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433168 + ... + 2229686.

It is an arithmetic number, because the mean of its divisors is an integer number (200024536800).

Almost surely, 2^{2391933902613} is an apocalyptic number.

It is an amenable number.

2391933902613 is a deficient number, since it is larger than the sum of its proper divisors (808458686187).

2391933902613 is a wasteful number, since it uses less digits than its factorization.

2391933902613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798072.

The product of its (nonzero) digits is 1417176, while the sum is 51.

The spelling of 2391933902613 in words is "two trillion, three hundred ninety-one billion, nine hundred thirty-three million, nine hundred two thousand, six hundred thirteen".