2490227311585 has 16 divisors (see below), whose sum is σ = 3407442259536. Its totient is φ = 1730764320768.

The previous prime is 2490227311577. The next prime is 2490227311601. The reversal of 2490227311585 is 5851137220942.

It can be written as a sum of positive squares in 8 ways, for example, as 46608060321 + 2443619251264 = 215889^2 + 1563208^2 .

It is a cyclic number.

It is not a de Polignac number, because 2490227311585 - 2³ = 2490227311577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1126798584 + ... + 1126800793.

It is an arithmetic number, because the mean of its divisors is an integer number (212965141221).

Almost surely, 2^{2490227311585} is an apocalyptic number.

It is an amenable number.

2490227311585 is a deficient number, since it is larger than the sum of its proper divisors (917214947951).

2490227311585 is a wasteful number, since it uses less digits than its factorization.

2490227311585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253599412.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 2490227311585 in words is "two trillion, four hundred ninety billion, two hundred twenty-seven million, three hundred eleven thousand, five hundred eighty-five".