3604442628618 has 64 divisors (see below), whose sum is σ = 8809548894720. Its totient is φ = 1085462254656.

The previous prime is 3604442628583. The next prime is 3604442628623. The reversal of 3604442628618 is 8168262444063.

It is a happy number.

3604442628618 is a `hidden beast` number, since 3 + 6 + 0 + 4 + 4 + 4 + 2 + 628 + 6 + 1 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54589705 + ... + 54655692.

It is an arithmetic number, because the mean of its divisors is an integer number (137649201480).

Almost surely, 2^{3604442628618} is an apocalyptic number.

3604442628618 is an abundant number, since it is smaller than the sum of its proper divisors (5205106266102).

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

3604442628618 is a wasteful number, since it uses less digits than its factorization.

3604442628618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109245468 (or 109245462 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 54.

The spelling of 3604442628618 in words is "three trillion, six hundred four billion, four hundred forty-two million, six hundred twenty-eight thousand, six hundred eighteen".