18724835026848 has 96 divisors (see below), whose sum is σ = 51745244221440. Its totient is φ = 5912469400320.

The previous prime is 18724835026837. The next prime is 18724835026903. The reversal of 18724835026848 is 84862053842781.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16544961 + ... + 17640447.

It is an arithmetic number, because the mean of its divisors is an integer number (539012960640).

Almost surely, 2^{18724835026848} is an apocalyptic number.

It is an amenable number.

18724835026848 is an abundant number, since it is smaller than the sum of its proper divisors (33020409194592).

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

18724835026848 is a wasteful number, since it uses less digits than its factorization.

18724835026848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104890 (or 1104882 counting only the distinct ones).

The product of its (nonzero) digits is 165150720, while the sum is 66.

The spelling of 18724835026848 in words is "eighteen trillion, seven hundred twenty-four billion, eight hundred thirty-five million, twenty-six thousand, eight hundred forty-eight".