45641346736 has 30 divisors (see below), whose sum is σ = 93091923060. Its totient is φ = 21617820864.

The previous prime is 45641346731. The next prime is 45641346749. The reversal of 45641346736 is 63764314654.

45641346736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45641346736.

It is not an unprimeable number, because it can be changed into a prime (45641346731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3718786 + ... + 3731038.

It is an arithmetic number, because the mean of its divisors is an integer number (3103064102).

Almost surely, 2^45641346736 is an apocalyptic number.

It is an amenable number.

45641346736 is an abundant number, since it is smaller than the sum of its proper divisors (47450576324).

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

45641346736 is an frugal number, since it uses more digits than its factorization.

45641346736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24533 (or 12274 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 49.

The spelling of 45641346736 in words is "forty-five billion, six hundred forty-one million, three hundred forty-six thousand, seven hundred thirty-six".