2133556587899 has 8 divisors (see below), whose sum is σ = 2342341224048. Its totient is φ = 1927242776160.

The previous prime is 2133556587889. The next prime is 2133556587901. The reversal of 2133556587899 is 9987856553312.

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 2133556587899 - 2²⁴ = 2133539810683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133556587839) 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, 617704292 + ... + 617707745.

It is an arithmetic number, because the mean of its divisors is an integer number (292792653006).

Almost surely, 2^{2133556587899} is an apocalyptic number.

2133556587899 is a deficient number, since it is larger than the sum of its proper divisors (208784636149).

2133556587899 is a wasteful number, since it uses less digits than its factorization.

2133556587899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235412205.

The product of its digits is 489888000, while the sum is 71.

The spelling of 2133556587899 in words is "two trillion, one hundred thirty-three billion, five hundred fifty-six million, five hundred eighty-seven thousand, eight hundred ninety-nine".