45893505889 has 24 divisors (see below), whose sum is σ = 58257396288. Its totient is φ = 35750262240.

The previous prime is 45893505887. The next prime is 45893506069. The reversal of 45893505889 is 98850539854.

It is not a de Polignac number, because 45893505889 - 2¹ = 45893505887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45893505889.

It is not an unprimeable number, because it can be changed into a prime (45893505887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2062467 + ... + 2084599.

It is an arithmetic number, because the mean of its divisors is an integer number (2427391512).

Almost surely, 2^45893505889 is an apocalyptic number.

45893505889 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

45893505889 is a deficient number, since it is larger than the sum of its proper divisors (12363890399).

45893505889 is a wasteful number, since it uses less digits than its factorization.

45893505889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26005 (or 25998 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 64.

The spelling of 45893505889 in words is "forty-five billion, eight hundred ninety-three million, five hundred five thousand, eight hundred eighty-nine".