45894619369 has 4 divisors (see below), whose sum is σ = 46063972480. Its totient is φ = 45725266260.

The previous prime is 45894619327. The next prime is 45894619417. The reversal of 45894619369 is 96391649854.

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 a cyclic number.

It is not a de Polignac number, because 45894619369 - 2²⁵ = 45861064937 is a prime.

It is a super-2 number, since 2×45894619369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45894619369.

It is not an unprimeable number, because it can be changed into a prime (45894619669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84676149 + ... + 84676690.

It is an arithmetic number, because the mean of its divisors is an integer number (11515993120).

Almost surely, 2^45894619369 is an apocalyptic number.

It is an amenable number.

45894619369 is a deficient number, since it is larger than the sum of its proper divisors (169353111).

45894619369 is a wasteful number, since it uses less digits than its factorization.

45894619369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169353110.

The product of its digits is 50388480, while the sum is 64.

The spelling of 45894619369 in words is "forty-five billion, eight hundred ninety-four million, six hundred nineteen thousand, three hundred sixty-nine".