290538797748 has 12 divisors (see below), whose sum is σ = 677923861440. Its totient is φ = 96846265912.

The previous prime is 290538797737. The next prime is 290538797767. The reversal of 290538797748 is 847797835092.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12105783228 + ... + 12105783251.

It is an arithmetic number, because the mean of its divisors is an integer number (56493655120).

Almost surely, 2^290538797748 is an apocalyptic number.

It is an amenable number.

290538797748 is an abundant number, since it is smaller than the sum of its proper divisors (387385063692).

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

290538797748 is a wasteful number, since it uses less digits than its factorization.

290538797748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24211566486 (or 24211566484 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 69.

The spelling of 290538797748 in words is "two hundred ninety billion, five hundred thirty-eight million, seven hundred ninety-seven thousand, seven hundred forty-eight".