2115628581039 has 48 divisors (see below), whose sum is σ = 2949728990208. Its totient is φ = 1348668365184.

The previous prime is 2115628580987. The next prime is 2115628581061. The reversal of 2115628581039 is 9301858265112.

It is not a de Polignac number, because 2115628581039 - 2⁷ = 2115628580911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2115628580982 and 2115628581000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115628581089) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116702394 + ... + 116720520.

It is an arithmetic number, because the mean of its divisors is an integer number (61452687296).

Almost surely, 2^{2115628581039} is an apocalyptic number.

2115628581039 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2115628581039 is a deficient number, since it is larger than the sum of its proper divisors (834100409169).

2115628581039 is a wasteful number, since it uses less digits than its factorization.

2115628581039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18632 (or 18603 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 2115628581039 in words is "two trillion, one hundred fifteen billion, six hundred twenty-eight million, five hundred eighty-one thousand, thirty-nine".