2290950744656 has 20 divisors (see below), whose sum is σ = 5072819506272. Its totient is φ = 981836033376.

The previous prime is 2290950744637. The next prime is 2290950744659. The reversal of 2290950744656 is 6564470590922.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2290950744595 and 2290950744604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290950744659) 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, 10227458570 + ... + 10227458793.

Almost surely, 2^{2290950744656} is an apocalyptic number.

It is an amenable number.

2290950744656 is an abundant number, since it is smaller than the sum of its proper divisors (2781868761616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2290950744656 is a wasteful number, since it uses less digits than its factorization.

2290950744656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20454917378 (or 20454917372 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 59.

The spelling of 2290950744656 in words is "two trillion, two hundred ninety billion, nine hundred fifty million, seven hundred forty-four thousand, six hundred fifty-six".