9954539993016 has 128 divisors (see below), whose sum is σ = 27691486502400. Its totient is φ = 3313384081920.

The previous prime is 9954539992997. The next prime is 9954539993033. The reversal of 9954539993016 is 6103999354599.

9954539993016 is a `hidden beast` number, since 9 + 9 + 54 + 539 + 9 + 9 + 30 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 841673295 + ... + 841685121.

It is an arithmetic number, because the mean of its divisors is an integer number (216339738300).

Almost surely, 2^{9954539993016} is an apocalyptic number.

It is an amenable number.

9954539993016 is an abundant number, since it is smaller than the sum of its proper divisors (17736946509384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9954539993016 is a wasteful number, since it uses less digits than its factorization.

9954539993016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17146 (or 17136 counting only the distinct ones).

The product of its (nonzero) digits is 318864600, while the sum is 72.

The spelling of 9954539993016 in words is "nine trillion, nine hundred fifty-four billion, five hundred thirty-nine million, nine hundred ninety-three thousand, sixteen".