45891926589 has 4 divisors (see below), whose sum is σ = 61189235456. Its totient is φ = 30594617724.

The previous prime is 45891926567. The next prime is 45891926593. The reversal of 45891926589 is 98562919854.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45891926589 - 2¹⁵ = 45891893821 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 (45891926489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7648654429 + ... + 7648654434.

It is an arithmetic number, because the mean of its divisors is an integer number (15297308864).

Almost surely, 2^45891926589 is an apocalyptic number.

It is an amenable number.

45891926589 is a deficient number, since it is larger than the sum of its proper divisors (15297308867).

45891926589 is a wasteful number, since it uses less digits than its factorization.

45891926589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15297308866.

The product of its digits is 55987200, while the sum is 66.

The spelling of 45891926589 in words is "forty-five billion, eight hundred ninety-one million, nine hundred twenty-six thousand, five hundred eighty-nine".