45847744512 has 104 divisors (see below), whose sum is σ = 123721319904. Its totient is φ = 15098118144.

The previous prime is 45847744463. The next prime is 45847744517. The reversal of 45847744512 is 21544774854.

It is a super-3 number, since 3×45847744512³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (45847744517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997428 + ... + 1042380.

It is an arithmetic number, because the mean of its divisors is an integer number (1189628076).

Almost surely, 2^45847744512 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 45847744512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61860659952).

45847744512 is an abundant number, since it is smaller than the sum of its proper divisors (77873575392).

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

45847744512 is an equidigital number, since it uses as much as digits as its factorization.

45847744512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45063 (or 45041 counting only the distinct ones).

The product of its digits is 5017600, while the sum is 51.

The spelling of 45847744512 in words is "forty-five billion, eight hundred forty-seven million, seven hundred forty-four thousand, five hundred twelve".