290109727796 has 24 divisors (see below), whose sum is σ = 598936214016. Its totient is φ = 120322006560.

The previous prime is 290109727781. The next prime is 290109727813. The reversal of 290109727796 is 697727901092.

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 congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167113031 + ... + 167114766.

It is an arithmetic number, because the mean of its divisors is an integer number (24955675584).

Almost surely, 2^290109727796 is an apocalyptic number.

It is an amenable number.

290109727796 is an abundant number, since it is smaller than the sum of its proper divisors (308826486220).

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

290109727796 is a wasteful number, since it uses less digits than its factorization.

290109727796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334227839 (or 334227837 counting only the distinct ones).

The product of its (nonzero) digits is 6001128, while the sum is 59.

The spelling of 290109727796 in words is "two hundred ninety billion, one hundred nine million, seven hundred twenty-seven thousand, seven hundred ninety-six".