990833237801 has 8 divisors (see below), whose sum is σ = 1137798933600. Its totient is φ = 853349199840.

The previous prime is 990833237753. The next prime is 990833237809. The reversal of 990833237801 is 108732338099.

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 990833237801 - 2¹⁰ = 990833236777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (990833237809) 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, 2370414236 + ... + 2370414653.

It is an arithmetic number, because the mean of its divisors is an integer number (142224866700).

Almost surely, 2^990833237801 is an apocalyptic number.

It is an amenable number.

990833237801 is a deficient number, since it is larger than the sum of its proper divisors (146965695799).

990833237801 is a wasteful number, since it uses less digits than its factorization.

990833237801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740828919.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 990833237801 in words is "nine hundred ninety billion, eight hundred thirty-three million, two hundred thirty-seven thousand, eight hundred one".