2499006902641 has 4 divisors (see below), whose sum is σ = 2505431085300. Its totient is φ = 2492582719984.

The previous prime is 2499006902603. The next prime is 2499006902659. The reversal of 2499006902641 is 1462096009942.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1638602246241 + 860404656400 = 1280079^2 + 927580^2 .

It is a cyclic number.

It is not a de Polignac number, because 2499006902641 - 2⁹ = 2499006902129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2499006912641) 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, 3212090746 + ... + 3212091523.

It is an arithmetic number, because the mean of its divisors is an integer number (626357771325).

Almost surely, 2^{2499006902641} is an apocalyptic number.

It is an amenable number.

2499006902641 is a deficient number, since it is larger than the sum of its proper divisors (6424182659).

2499006902641 is an equidigital number, since it uses as much as digits as its factorization.

2499006902641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424182658.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 2499006902641 in words is "two trillion, four hundred ninety-nine billion, six million, nine hundred two thousand, six hundred forty-one".