45788705872 has 120 divisors (see below), whose sum is σ = 115567632960. Its totient is φ = 17160698880.

The previous prime is 45788705869. The next prime is 45788705927. The reversal of 45788705872 is 27850788754.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45788705872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295972 + ... + 423292.

It is an arithmetic number, because the mean of its divisors is an integer number (963063608).

Almost surely, 2^45788705872 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 45788705872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57783816480).

45788705872 is an abundant number, since it is smaller than the sum of its proper divisors (69778927088).

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

45788705872 is a wasteful number, since it uses less digits than its factorization.

45788705872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127381 (or 127362 counting only the distinct ones).

The product of its (nonzero) digits is 35123200, while the sum is 61.

It can be divided in two parts, 457 and 88705872, that multiplied together give a palindrome (40538583504).

The spelling of 45788705872 in words is "forty-five billion, seven hundred eighty-eight million, seven hundred five thousand, eight hundred seventy-two".