2124599945899 has 8 divisors (see below), whose sum is σ = 2127092037408. Its totient is φ = 2122108074240.

The previous prime is 2124599945887. The next prime is 2124599945917. The reversal of 2124599945899 is 9985499954212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2124599945899 - 2³⁹ = 1574844132011 is a prime.

It is a super-3 number, since 3×2124599945899³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124599945599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27011569 + ... + 27090109.

It is an arithmetic number, because the mean of its divisors is an integer number (265886504676).

Almost surely, 2^{2124599945899} is an apocalyptic number.

2124599945899 is a deficient number, since it is larger than the sum of its proper divisors (2492091509).

2124599945899 is an equidigital number, since it uses as much as digits as its factorization.

2124599945899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109925.

The product of its digits is 755827200, while the sum is 76.

The spelling of 2124599945899 in words is "two trillion, one hundred twenty-four billion, five hundred ninety-nine million, nine hundred forty-five thousand, eight hundred ninety-nine".