45697718016 has 162 divisors, whose sum is σ = 136151739360. Its totient is φ = 14740485120.

The previous prime is 45697718009. The next prime is 45697718021. The reversal of 45697718016 is 61081779654.

45697718016 is a `hidden beast` number, since 4 + 569 + 7 + 71 + 8 + 0 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2203825 + ... + 2224463.

Almost surely, 2^45697718016 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 45697718016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68075869680).

45697718016 is an abundant number, since it is smaller than the sum of its proper divisors (90454021344).

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

45697718016 is a wasteful number, since it uses less digits than its factorization.

45697718016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20723 (or 20675 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 45697718016 in words is "forty-five billion, six hundred ninety-seven million, seven hundred eighteen thousand, sixteen".