18859066876025 has 12 divisors (see below), whose sum is σ = 23569378701312. Its totient is φ = 14968456226640.

The previous prime is 18859066875997. The next prime is 18859066876033. The reversal of 18859066876025 is 52067866095881.

It is not a de Polignac number, because 18859066876025 - 2¹² = 18859066871929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18859066876025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2969928617 + ... + 2969934966.

It is an arithmetic number, because the mean of its divisors is an integer number (1964114891776).

Almost surely, 2^{18859066876025} is an apocalyptic number.

It is an amenable number.

18859066876025 is a deficient number, since it is larger than the sum of its proper divisors (4710311825287).

18859066876025 is a wasteful number, since it uses less digits than its factorization.

18859066876025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939863720 (or 5939863715 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 71.

The spelling of 18859066876025 in words is "eighteen trillion, eight hundred fifty-nine billion, sixty-six million, eight hundred seventy-six thousand, twenty-five".