45816711840 has 288 divisors, whose sum is σ = 159149914560. Its totient is φ = 12000079872.

The previous prime is 45816711799. The next prime is 45816711869. The reversal of 45816711840 is 4811761854.

45816711840 is a `hidden beast` number, since 4 + 581 + 67 + 1 + 1 + 8 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56633356 + ... + 56634164.

It is an arithmetic number, because the mean of its divisors is an integer number (552603870).

Almost surely, 2^45816711840 is an apocalyptic number.

45816711840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45816711840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79574957280).

45816711840 is an abundant number, since it is smaller than the sum of its proper divisors (113333202720).

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

45816711840 is a wasteful number, since it uses less digits than its factorization.

45816711840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 45816711840 in words is "forty-five billion, eight hundred sixteen million, seven hundred eleven thousand, eight hundred forty".