2118828832725 has 24 divisors (see below), whose sum is σ = 3821596732512. Its totient is φ = 1027310948800.

The previous prime is 2118828832651. The next prime is 2118828832751. The reversal of 2118828832725 is 5272388288112.

It is not a de Polignac number, because 2118828832725 - 2¹⁰ = 2118828831701 is a prime.

It is a super-3 number, since 3×2118828832725³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1284137862 + ... + 1284139511.

It is an arithmetic number, because the mean of its divisors is an integer number (159233197188).

Almost surely, 2^{2118828832725} is an apocalyptic number.

2118828832725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2118828832725 is a deficient number, since it is larger than the sum of its proper divisors (1702767899787).

2118828832725 is a wasteful number, since it uses less digits than its factorization.

2118828832725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568277397 (or 2568277392 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 57.

The spelling of 2118828832725 in words is "two trillion, one hundred eighteen billion, eight hundred twenty-eight million, eight hundred thirty-two thousand, seven hundred twenty-five".