45856818882 has 144 divisors (see below), whose sum is σ = 122536447488. Its totient is φ = 12127484160.

The previous prime is 45856818863. The next prime is 45856818883. The reversal of 45856818882 is 28881865854.

45856818882 is a `hidden beast` number, since 4 + 58 + 568 + 18 + 8 + 8 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (45856818883) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 2055178 + ... + 2077370.

It is an arithmetic number, because the mean of its divisors is an integer number (850947552).

Almost surely, 2^45856818882 is an apocalyptic number.

45856818882 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45856818882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61268223744).

45856818882 is an abundant number, since it is smaller than the sum of its proper divisors (76679628606).

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

45856818882 is a wasteful number, since it uses less digits than its factorization.

45856818882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22285 (or 22259 counting only the distinct ones).

The product of its digits is 39321600, while the sum is 63.

The spelling of 45856818882 in words is "forty-five billion, eight hundred fifty-six million, eight hundred eighteen thousand, eight hundred eighty-two".