18693022458084 has 24 divisors (see below), whose sum is σ = 46972210279680. Its totient is φ = 5751699217824.

The previous prime is 18693022458053. The next prime is 18693022458091. The reversal of 18693022458084 is 48085422039681.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59913533364 + ... + 59913533675.

It is an arithmetic number, because the mean of its divisors is an integer number (1957175428320).

Almost surely, 2^{18693022458084} is an apocalyptic number.

It is an amenable number.

18693022458084 is an abundant number, since it is smaller than the sum of its proper divisors (28279187821596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18693022458084 is a wasteful number, since it uses less digits than its factorization.

18693022458084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119827067059 (or 119827067057 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 18693022458084 in words is "eighteen trillion, six hundred ninety-three billion, twenty-two million, four hundred fifty-eight thousand, eighty-four".