45466665889 has 4 divisors (see below), whose sum is σ = 46524030256. Its totient is φ = 44409301524.

The previous prime is 45466665887. The next prime is 45466665901. The reversal of 45466665889 is 98856666454.

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 a cyclic number.

It is not a de Polignac number, because 45466665889 - 2¹ = 45466665887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45466665883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528682119 + ... + 528682204.

It is an arithmetic number, because the mean of its divisors is an integer number (11631007564).

Almost surely, 2^45466665889 is an apocalyptic number.

It is an amenable number.

45466665889 is a deficient number, since it is larger than the sum of its proper divisors (1057364367).

45466665889 is a wasteful number, since it uses less digits than its factorization.

45466665889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057364366.

The product of its digits is 298598400, while the sum is 67.

The spelling of 45466665889 in words is "forty-five billion, four hundred sixty-six million, six hundred sixty-five thousand, eight hundred eighty-nine".