18462804393828 has 96 divisors (see below), whose sum is σ = 46880805888000. Its totient is φ = 5633575174656.

The previous prime is 18462804393827. The next prime is 18462804393833. The reversal of 18462804393828 is 82839340826481.

It is not an unprimeable number, because it can be changed into a prime (18462804393821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7469628 + ... + 9629171.

It is an arithmetic number, because the mean of its divisors is an integer number (488341728000).

Almost surely, 2^{18462804393828} is an apocalyptic number.

It is an amenable number.

18462804393828 is an abundant number, since it is smaller than the sum of its proper divisors (28418001494172).

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

18462804393828 is a wasteful number, since it uses less digits than its factorization.

18462804393828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17098969 (or 17098967 counting only the distinct ones).

The product of its (nonzero) digits is 127401984, while the sum is 66.

The spelling of 18462804393828 in words is "eighteen trillion, four hundred sixty-two billion, eight hundred four million, three hundred ninety-three thousand, eight hundred twenty-eight".