45438618326068 has 24 divisors (see below), whose sum is σ = 86747446304064. Its totient is φ = 20653680960000.

The previous prime is 45438618326063. The next prime is 45438618326071. The reversal of 45438618326068 is 86062381683454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45438618326063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1995480 + ... + 9739567.

It is an arithmetic number, because the mean of its divisors is an integer number (3614476929336).

Almost surely, 2^{45438618326068} is an apocalyptic number.

It is an amenable number.

45438618326068 is a deficient number, since it is larger than the sum of its proper divisors (41308827977996).

45438618326068 is a wasteful number, since it uses less digits than its factorization.

45438618326068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11823063 (or 11823061 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 64.

The spelling of 45438618326068 in words is "forty-five trillion, four hundred thirty-eight billion, six hundred eighteen million, three hundred twenty-six thousand, sixty-eight".