2298766874640 has 80 divisors (see below), whose sum is σ = 7157570332608. Its totient is φ = 610304025088.

The previous prime is 2298766874611. The next prime is 2298766874653. The reversal of 2298766874640 is 464786678922.

It is a tau number, because it is divible by the number of its divisors (80).

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, 21042867 + ... + 21151826.

Almost surely, 2^{2298766874640} is an apocalyptic number.

2298766874640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2298766874640 is an abundant number, since it is smaller than the sum of its proper divisors (4858803457968).

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

2298766874640 is a wasteful number, since it uses less digits than its factorization.

2298766874640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42194936 (or 42194930 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 69.

The spelling of 2298766874640 in words is "two trillion, two hundred ninety-eight billion, seven hundred sixty-six million, eight hundred seventy-four thousand, six hundred forty".