999999272999960 has 64 divisors (see below), whose sum is σ = 2318209042255200. Its totient is φ = 388042965646336.

The previous prime is 999999272999959. The next prime is 999999272999999. The reversal of 999999272999960 is 69999272999999.

It is a super-4 number, since 4×999999272999960⁴ (a number of 61 digits) contains 4444 as substring.

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, 2649798794 + ... + 2650176153.

Almost surely, 2^{999999272999960} is an apocalyptic number.

It is an amenable number.

999999272999960 is an abundant number, since it is smaller than the sum of its proper divisors (1318209769255240).

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

999999272999960 is a wasteful number, since it uses less digits than its factorization.

999999272999960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299975100 (or 5299975096 counting only the distinct ones).

The product of its (nonzero) digits is 585779779368, while the sum is 107.

The spelling of 999999272999960 in words is "nine hundred ninety-nine trillion, nine hundred ninety-nine billion, two hundred seventy-two million, nine hundred ninety-nine thousand, nine hundred sixty".