290061498996 has 144 divisors (see below), whose sum is σ = 778608230400. Its totient is φ = 90792187200.

The previous prime is 290061498967. The next prime is 290061499009. The reversal of 290061498996 is 699894160092.

290061498996 is a `hidden beast` number, since 2 + 9 + 0 + 0 + 614 + 9 + 8 + 9 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114602251 + ... + 114604781.

It is an arithmetic number, because the mean of its divisors is an integer number (5407001600).

Almost surely, 2^290061498996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 290061498996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389304115200).

290061498996 is an abundant number, since it is smaller than the sum of its proper divisors (488546731404).

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

290061498996 is a wasteful number, since it uses less digits than its factorization.

290061498996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970 (or 3965 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 63.

The spelling of 290061498996 in words is "two hundred ninety billion, sixty-one million, four hundred ninety-eight thousand, nine hundred ninety-six".