2499426763 has 8 divisors (see below), whose sum is σ = 2631499920. Its totient is φ = 2367406080.

The previous prime is 2499426733. The next prime is 2499426791. The reversal of 2499426763 is 3676249942.

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

It is not a de Polignac number, because 2499426763 - 2⁵ = 2499426731 is a prime.

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 2499426763.

It is not an unprimeable number, because it can be changed into a prime (2499426733) 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, 118731 + ... + 138187.

It is an arithmetic number, because the mean of its divisors is an integer number (328937490).

Almost surely, 2^2499426763 is an apocalyptic number.

2499426763 is a deficient number, since it is larger than the sum of its proper divisors (132073157).

2499426763 is a wasteful number, since it uses less digits than its factorization.

2499426763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26237.

The product of its digits is 3919104, while the sum is 52.

The square root of 2499426763 is about 49994.2673013617. The cubic root of 2499426763 is about 1357.1050667272.

The spelling of 2499426763 in words is "two billion, four hundred ninety-nine million, four hundred twenty-six thousand, seven hundred sixty-three".