290606399375 has 40 divisors (see below), whose sum is σ = 364609825008. Its totient is φ = 231547680000.

The previous prime is 290606399353. The next prime is 290606399399. The reversal of 290606399375 is 573993606092.

It is not a de Polignac number, because 290606399375 - 2²⁶ = 290539290511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 260166317 + ... + 260167433.

Almost surely, 2^290606399375 is an apocalyptic number.

290606399375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

290606399375 is a deficient number, since it is larger than the sum of its proper divisors (74003425633).

290606399375 is an equidigital number, since it uses as much as digits as its factorization.

290606399375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445 (or 2430 counting only the distinct ones).

The product of its (nonzero) digits is 16533720, while the sum is 59.

The spelling of 290606399375 in words is "two hundred ninety billion, six hundred six million, three hundred ninety-nine thousand, three hundred seventy-five".