999874757882 has 64 divisors (see below), whose sum is σ = 2013935616000. Its totient is φ = 359559276480.

The previous prime is 999874757881. The next prime is 999874757887. The reversal of 999874757882 is 288757478999.

999874757882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×999874757882² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 999874757882.

It is not an unprimeable number, because it can be changed into a prime (999874757881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27527369 + ... + 27563667.

It is an arithmetic number, because the mean of its divisors is an integer number (31467744000).

Almost surely, 2^999874757882 is an apocalyptic number.

999874757882 is an abundant number, since it is smaller than the sum of its proper divisors (1014060858118).

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

999874757882 is a wasteful number, since it uses less digits than its factorization.

999874757882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50091.

The product of its digits is 5120962560, while the sum is 83.

The spelling of 999874757882 in words is "nine hundred ninety-nine billion, eight hundred seventy-four million, seven hundred fifty-seven thousand, eight hundred eighty-two".