9933872308854 has 32 divisors (see below), whose sum is σ = 22086227272704. Its totient is φ = 2957976865440.

The previous prime is 9933872308849. The next prime is 9933872308891. The reversal of 9933872308854 is 4588032783399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2054148184 + ... + 2054153019.

It is an arithmetic number, because the mean of its divisors is an integer number (690194602272).

Almost surely, 2^{9933872308854} is an apocalyptic number.

9933872308854 is an abundant number, since it is smaller than the sum of its proper divisors (12152354963850).

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

9933872308854 is a wasteful number, since it uses less digits than its factorization.

9933872308854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108301252.

The product of its (nonzero) digits is 313528320, while the sum is 69.

The spelling of 9933872308854 in words is "nine trillion, nine hundred thirty-three billion, eight hundred seventy-two million, three hundred eight thousand, eight hundred fifty-four".