45389945279193 has 16 divisors (see below), whose sum is σ = 65166023136960. Its totient is φ = 27997254381056.

The previous prime is 45389945279183. The next prime is 45389945279197. The reversal of 45389945279193 is 39197254998354.

It is a cyclic number.

It is not a de Polignac number, because 45389945279193 - 2⁹ = 45389945278681 is a prime.

It is a Smith number, since the sum of its digits (78) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45389945279197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7542360780 + ... + 7542366797.

It is an arithmetic number, because the mean of its divisors is an integer number (4072876446060).

Almost surely, 2^{45389945279193} is an apocalyptic number.

It is an amenable number.

45389945279193 is a deficient number, since it is larger than the sum of its proper divisors (19776077857767).

45389945279193 is a wasteful number, since it uses less digits than its factorization.

45389945279193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15084727656.

The product of its digits is 2645395200, while the sum is 78.

The spelling of 45389945279193 in words is "forty-five trillion, three hundred eighty-nine billion, nine hundred forty-five million, two hundred seventy-nine thousand, one hundred ninety-three".