990416794695 has 16 divisors (see below), whose sum is σ = 1585167948672. Its totient is φ = 528055264800.

The previous prime is 990416794693. The next prime is 990416794739. The reversal of 990416794695 is 596497614099.

It is not a de Polignac number, because 990416794695 - 2¹ = 990416794693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990416794693) 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, 10390081 + ... + 10484970.

It is an arithmetic number, because the mean of its divisors is an integer number (99072996792).

Almost surely, 2^990416794695 is an apocalyptic number.

990416794695 is a deficient number, since it is larger than the sum of its proper divisors (594751153977).

990416794695 is a wasteful number, since it uses less digits than its factorization.

990416794695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20878222.

The product of its (nonzero) digits is 132269760, while the sum is 69.

The spelling of 990416794695 in words is "nine hundred ninety billion, four hundred sixteen million, seven hundred ninety-four thousand, six hundred ninety-five".