45685720887 has 8 divisors (see below), whose sum is σ = 60927022704. Its totient is φ = 30450783168.

The previous prime is 45685720867. The next prime is 45685720901. The reversal of 45685720887 is 78802758654.

45685720887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45685720887 - 2¹¹ = 45685718839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45685720887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45685720867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574248 + ... + 1603005.

It is an arithmetic number, because the mean of its divisors is an integer number (7615877838).

Almost surely, 2^45685720887 is an apocalyptic number.

45685720887 is a deficient number, since it is larger than the sum of its proper divisors (15241301817).

45685720887 is a wasteful number, since it uses less digits than its factorization.

45685720887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182049.

The product of its (nonzero) digits is 30105600, while the sum is 60.

The spelling of 45685720887 in words is "forty-five billion, six hundred eighty-five million, seven hundred twenty thousand, eight hundred eighty-seven".