2513109494 has 8 divisors (see below), whose sum is σ = 4308187728. Its totient is φ = 1077046920.

The previous prime is 2513109493. The next prime is 2513109503. The reversal of 2513109494 is 4949013152.

2513109494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513109493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89753897 + ... + 89753924.

It is an arithmetic number, because the mean of its divisors is an integer number (538523466).

Almost surely, 2^2513109494 is an apocalyptic number.

2513109494 is a deficient number, since it is larger than the sum of its proper divisors (1795078234).

2513109494 is a wasteful number, since it uses less digits than its factorization.

2513109494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179507830.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 2513109494 is about 50130.9235302922. The cubic root of 2513109494 is about 1359.5769831292.

The spelling of 2513109494 in words is "two billion, five hundred thirteen million, one hundred nine thousand, four hundred ninety-four".