2299977121842 has 40 divisors (see below), whose sum is σ = 5319899304192. Its totient is φ = 741928102200.

The previous prime is 2299977121823. The next prime is 2299977121847. The reversal of 2299977121842 is 2481217799922.

2299977121842 is a `hidden beast` number, since 2 + 299 + 97 + 7 + 1 + 218 + 42 = 666.

It is a super-2 number, since 2×2299977121842² (a number of 26 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 2299977121842.

It is not an unprimeable number, because it can be changed into a prime (2299977121847) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 228985134 + ... + 228995177.

Almost surely, 2^{2299977121842} is an apocalyptic number.

2299977121842 is an abundant number, since it is smaller than the sum of its proper divisors (3019922182350).

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

2299977121842 is a wasteful number, since it uses less digits than its factorization.

2299977121842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457980356 (or 457980347 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 63.

The spelling of 2299977121842 in words is "two trillion, two hundred ninety-nine billion, nine hundred seventy-seven million, one hundred twenty-one thousand, eight hundred forty-two".