290199417085740 has 48 divisors (see below), whose sum is σ = 860355918892512. Its totient is φ = 72834363503616.

The previous prime is 290199417085717. The next prime is 290199417085741. The reversal of 290199417085740 is 47580714991092.

It is a super-2 number, since 2×290199417085740² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (290199417085741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142254615199 + ... + 142254617238.

It is an arithmetic number, because the mean of its divisors is an integer number (17924081643594).

Almost surely, 2^{290199417085740} is an apocalyptic number.

290199417085740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

290199417085740 is an abundant number, since it is smaller than the sum of its proper divisors (570156501806772).

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

290199417085740 is a wasteful number, since it uses less digits than its factorization.

290199417085740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284509232466 (or 284509232464 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 66.

The spelling of 290199417085740 in words is "two hundred ninety trillion, one hundred ninety-nine billion, four hundred seventeen million, eighty-five thousand, seven hundred forty".