245166447423 has 8 divisors (see below), whose sum is σ = 327203219200. Its totient is φ = 163286986968.

The previous prime is 245166447419. The next prime is 245166447433. The reversal of 245166447423 is 324744661542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245166447423 - 2² = 245166447419 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 (245166447403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39324193 + ... + 39330426.

It is an arithmetic number, because the mean of its divisors is an integer number (40900402400).

Almost surely, 2^245166447423 is an apocalyptic number.

245166447423 is a deficient number, since it is larger than the sum of its proper divisors (82036771777).

245166447423 is a wasteful number, since it uses less digits than its factorization.

245166447423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78655661.

The product of its digits is 3870720, while the sum is 48.

The spelling of 245166447423 in words is "two hundred forty-five billion, one hundred sixty-six million, four hundred forty-seven thousand, four hundred twenty-three".