2499844995 has 12 divisors (see below), whose sum is σ = 4333064736. Its totient is φ = 1333250640.

The previous prime is 2499844987. The next prime is 2499845003. The reversal of 2499844995 is 5994489942.

It is an interprime number because it is at equal distance from previous prime (2499844987) and next prime (2499845003).

It is not a de Polignac number, because 2499844995 - 2³ = 2499844987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27776011 + ... + 27776100.

It is an arithmetic number, because the mean of its divisors is an integer number (361088728).

Almost surely, 2^2499844995 is an apocalyptic number.

2499844995 is a deficient number, since it is larger than the sum of its proper divisors (1833219741).

2499844995 is a wasteful number, since it uses less digits than its factorization.

2499844995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55552122 (or 55552119 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The square root of 2499844995 is about 49998.4499259727. The cubic root of 2499844995 is about 1357.1807578309.

The spelling of 2499844995 in words is "two billion, four hundred ninety-nine million, eight hundred forty-four thousand, nine hundred ninety-five".