990058080261 has 8 divisors (see below), whose sum is σ = 1344984562080. Its totient is φ = 647585159312.

The previous prime is 990058080233. The next prime is 990058080289. The reversal of 990058080261 is 162080850099.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (990058080233) and next prime (990058080289).

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

It is a cyclic number.

It is not a de Polignac number, because 990058080261 - 2¹⁰ = 990058079237 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 990058080261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990058087261) 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, 3113390031 + ... + 3113390348.

It is an arithmetic number, because the mean of its divisors is an integer number (168123070260).

Almost surely, 2^990058080261 is an apocalyptic number.

It is an amenable number.

990058080261 is a deficient number, since it is larger than the sum of its proper divisors (354926481819).

990058080261 is a wasteful number, since it uses less digits than its factorization.

990058080261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226780435.

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 990058080261 in words is "nine hundred ninety billion, fifty-eight million, eighty thousand, two hundred sixty-one".