2513896761 has 8 divisors (see below), whose sum is σ = 3353848960. Its totient is φ = 1674937872.

The previous prime is 2513896739. The next prime is 2513896771. The reversal of 2513896761 is 1676983152.

2513896761 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 not a de Polignac number, because 2513896761 - 2⁷ = 2513896633 is a prime.

It is a super-2 number, since 2×2513896761² = 12639353849932582242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2513896761.

It is not an unprimeable number, because it can be changed into a prime (2513896771) 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, 242401 + ... + 252558.

It is an arithmetic number, because the mean of its divisors is an integer number (419231120).

Almost surely, 2^2513896761 is an apocalyptic number.

It is an amenable number.

2513896761 is a deficient number, since it is larger than the sum of its proper divisors (839952199).

2513896761 is a wasteful number, since it uses less digits than its factorization.

2513896761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496655.

The product of its digits is 544320, while the sum is 48.

The square root of 2513896761 is about 50138.7750249246. The cubic root of 2513896761 is about 1359.7189371967.

The spelling of 2513896761 in words is "two billion, five hundred thirteen million, eight hundred ninety-six thousand, seven hundred sixty-one".