18484938795634 has 8 divisors (see below), whose sum is σ = 27735243018480. Its totient is φ = 9239857789476.

The previous prime is 18484938795629. The next prime is 18484938795643. The reversal of 18484938795634 is 43659783948481.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1305795324 + ... + 1305809479.

It is an arithmetic number, because the mean of its divisors is an integer number (3466905377310).

Almost surely, 2^{18484938795634} is an apocalyptic number.

18484938795634 is a deficient number, since it is larger than the sum of its proper divisors (9250304222846).

18484938795634 is a wasteful number, since it uses less digits than its factorization.

18484938795634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611608344.

The product of its digits is 5016453120, while the sum is 79.

The spelling of 18484938795634 in words is "eighteen trillion, four hundred eighty-four billion, nine hundred thirty-eight million, seven hundred ninety-five thousand, six hundred thirty-four".