45890258887 has 16 divisors (see below), whose sum is σ = 51932321280. Its totient is φ = 40185662400.

The previous prime is 45890258863. The next prime is 45890258891. The reversal of 45890258887 is 78885209854.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45890258887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45890258987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608373 + ... + 679630.

It is an arithmetic number, because the mean of its divisors is an integer number (3245770080).

Almost surely, 2^45890258887 is an apocalyptic number.

45890258887 is a deficient number, since it is larger than the sum of its proper divisors (6042062393).

45890258887 is a wasteful number, since it uses less digits than its factorization.

45890258887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288134.

The product of its (nonzero) digits is 51609600, while the sum is 64.

The spelling of 45890258887 in words is "forty-five billion, eight hundred ninety million, two hundred fifty-eight thousand, eight hundred eighty-seven".