45079781716068 has 96 divisors (see below), whose sum is σ = 115402203893760. Its totient is φ = 13582870093440.

The previous prime is 45079781716031. The next prime is 45079781716111. The reversal of 45079781716068 is 86061718797054.

It is a super-3 number, since 3×45079781716068³ (a number of 42 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45079781715993 and 45079781716011.

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, 23478771 + ... + 25326117.

It is an arithmetic number, because the mean of its divisors is an integer number (1202106290560).

Almost surely, 2^{45079781716068} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45079781716068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57701101946880).

45079781716068 is an abundant number, since it is smaller than the sum of its proper divisors (70322422177692).

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

45079781716068 is a wasteful number, since it uses less digits than its factorization.

45079781716068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848417 (or 1848415 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 69.

The spelling of 45079781716068 in words is "forty-five trillion, seventy-nine billion, seven hundred eighty-one million, seven hundred sixteen thousand, sixty-eight".