5120899569867 has 16 divisors (see below), whose sum is σ = 7187292320000. Its totient is φ = 3234223175904.

The previous prime is 5120899569847. The next prime is 5120899569893. The reversal of 5120899569867 is 7689659980215.

It is not a de Polignac number, because 5120899569867 - 2²⁴ = 5120882792651 is a prime.

It is a super-2 number, since 2×5120899569867² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5120899569847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7211634 + ... + 7889832.

It is an arithmetic number, because the mean of its divisors is an integer number (449205770000).

Almost surely, 2^{5120899569867} is an apocalyptic number.

5120899569867 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5120899569867 is a deficient number, since it is larger than the sum of its proper divisors (2066392750133).

5120899569867 is a wasteful number, since it uses less digits than its factorization.

5120899569867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810690.

The product of its (nonzero) digits is 587865600, while the sum is 75.

The spelling of 5120899569867 in words is "five trillion, one hundred twenty billion, eight hundred ninety-nine million, five hundred sixty-nine thousand, eight hundred sixty-seven".