290666913061 has 8 divisors (see below), whose sum is σ = 332237980224. Its totient is φ = 249107651520.

The previous prime is 290666913049. The next prime is 290666913127. The reversal of 290666913061 is 160319666092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 290666913061 - 2¹⁵ = 290666880293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 290666912996 and 290666913014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290666913161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2898580 + ... + 2997181.

It is an arithmetic number, because the mean of its divisors is an integer number (41529747528).

Almost surely, 2^290666913061 is an apocalyptic number.

It is an amenable number.

290666913061 is a deficient number, since it is larger than the sum of its proper divisors (41571067163).

290666913061 is an equidigital number, since it uses as much as digits as its factorization.

290666913061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5902811.

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 290666913061 in words is "two hundred ninety billion, six hundred sixty-six million, nine hundred thirteen thousand, sixty-one".