9956899184495 has 16 divisors (see below), whose sum is σ = 12010458374112. Its totient is φ = 7924068311040.

The previous prime is 9956899184489. The next prime is 9956899184501. The reversal of 9956899184495 is 5944819986599.

It is an interprime number because it is at equal distance from previous prime (9956899184489) and next prime (9956899184501).

It is not a de Polignac number, because 9956899184495 - 2³⁴ = 9939719315311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57304700 + ... + 57478190.

It is an arithmetic number, because the mean of its divisors is an integer number (750653648382).

Almost surely, 2^{9956899184495} is an apocalyptic number.

9956899184495 is a deficient number, since it is larger than the sum of its proper divisors (2053559189617).

9956899184495 is a wasteful number, since it uses less digits than its factorization.

9956899184495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233162.

The product of its digits is 9069926400, while the sum is 86.

The spelling of 9956899184495 in words is "nine trillion, nine hundred fifty-six billion, eight hundred ninety-nine million, one hundred eighty-four thousand, four hundred ninety-five".