18459670542064 has 20 divisors (see below), whose sum is σ = 35985032610856. Its totient is φ = 9173210513472.

The previous prime is 18459670542031. The next prime is 18459670542097. The reversal of 18459670542064 is 46024507695481.

It is an interprime number because it is at equal distance from previous prime (18459670542031) and next prime (18459670542097).

It is a junction number, because it is equal to n+sod(n) for n = 18459670541993 and 18459670542011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3539044659 + ... + 3539049874.

Almost surely, 2^{18459670542064} is an apocalyptic number.

It is an amenable number.

18459670542064 is a deficient number, since it is larger than the sum of its proper divisors (17525362068792).

18459670542064 is a wasteful number, since it uses less digits than its factorization.

18459670542064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078094704 (or 7078094698 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 18459670542064 in words is "eighteen trillion, four hundred fifty-nine billion, six hundred seventy million, five hundred forty-two thousand, sixty-four".