45474813742218 has 16 divisors (see below), whose sum is σ = 103942431410880. Its totient is φ = 12992803926336.

The previous prime is 45474813742213. The next prime is 45474813742247. The reversal of 45474813742218 is 81224731847454.

It is a super-2 number, since 2×45474813742218² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45474813742213) 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, 541366830223 + ... + 541366830306.

It is an arithmetic number, because the mean of its divisors is an integer number (6496401963180).

Almost surely, 2^{45474813742218} is an apocalyptic number.

45474813742218 is an abundant number, since it is smaller than the sum of its proper divisors (58467617668662).

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

45474813742218 is a wasteful number, since it uses less digits than its factorization.

45474813742218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082733660541.

The product of its digits is 48168960, while the sum is 60.

The spelling of 45474813742218 in words is "forty-five trillion, four hundred seventy-four billion, eight hundred thirteen million, seven hundred forty-two thousand, two hundred eighteen".