2499941912881 has 8 divisors (see below), whose sum is σ = 2981297188224. Its totient is φ = 2049641816640.

The previous prime is 2499941912873. The next prime is 2499941912899. The reversal of 2499941912881 is 1882191499942.

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

It is a cyclic number.

It is not a de Polignac number, because 2499941912881 - 2³ = 2499941912873 is a prime.

It is a super-2 number, since 2×2499941912881² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2499941912801) 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, 7763794600 + ... + 7763794921.

It is an arithmetic number, because the mean of its divisors is an integer number (372662148528).

Almost surely, 2^{2499941912881} is an apocalyptic number.

It is an amenable number.

2499941912881 is a deficient number, since it is larger than the sum of its proper divisors (481355275343).

2499941912881 is a wasteful number, since it uses less digits than its factorization.

2499941912881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15527589551.

The product of its digits is 26873856, while the sum is 67.

The spelling of 2499941912881 in words is "two trillion, four hundred ninety-nine billion, nine hundred forty-one million, nine hundred twelve thousand, eight hundred eighty-one".