290516425836 has 96 divisors (see below), whose sum is σ = 834496147968. Its totient is φ = 76602032640.

The previous prime is 290516425799. The next prime is 290516425877. The reversal of 290516425836 is 638524615092.

It is a happy number.

It is a super-3 number, since 3×290516425836³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5094216 + ... + 5150928.

It is an arithmetic number, because the mean of its divisors is an integer number (8692668208).

Almost surely, 2^290516425836 is an apocalyptic number.

290516425836 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

290516425836 is an abundant number, since it is smaller than the sum of its proper divisors (543979722132).

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

290516425836 is a wasteful number, since it uses less digits than its factorization.

290516425836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61431 (or 61429 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 290516425836 in words is "two hundred ninety billion, five hundred sixteen million, four hundred twenty-five thousand, eight hundred thirty-six".