290820069104 has 20 divisors (see below), whose sum is σ = 563472953280. Its totient is φ = 145407694080.

The previous prime is 290820068993. The next prime is 290820069121. The reversal of 290820069104 is 401960028092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330817 + ... + 1533855.

It is an arithmetic number, because the mean of its divisors is an integer number (28173647664).

Almost surely, 2^290820069104 is an apocalyptic number.

It is an amenable number.

290820069104 is a deficient number, since it is larger than the sum of its proper divisors (272652884176).

290820069104 is a wasteful number, since it uses less digits than its factorization.

290820069104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292568 (or 292562 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 290820069104 in words is "two hundred ninety billion, eight hundred twenty million, sixty-nine thousand, one hundred four".