45717972216 has 128 divisors (see below), whose sum is σ = 139381900800. Its totient is φ = 12205209600.

The previous prime is 45717972193. The next prime is 45717972221. The reversal of 45717972216 is 61227971754.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 134916 + ... + 331116.

It is an arithmetic number, because the mean of its divisors is an integer number (1088921100).

Almost surely, 2^45717972216 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 45717972216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69690950400).

45717972216 is an abundant number, since it is smaller than the sum of its proper divisors (93663928584).

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

45717972216 is a wasteful number, since it uses less digits than its factorization.

45717972216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196309 (or 196305 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 51.

The spelling of 45717972216 in words is "forty-five billion, seven hundred seventeen million, nine hundred seventy-two thousand, two hundred sixteen".