245166456345 has 32 divisors (see below), whose sum is σ = 393206397312. Its totient is φ = 130442337792.

The previous prime is 245166456299. The next prime is 245166456361. The reversal of 245166456345 is 543654661542.

245166456345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245166456345 - 2¹⁰ = 245166455321 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 19394367 + ... + 19407003.

It is an arithmetic number, because the mean of its divisors is an integer number (12287699916).

Almost surely, 2^245166456345 is an apocalyptic number.

It is an amenable number.

245166456345 is a deficient number, since it is larger than the sum of its proper divisors (148039940967).

245166456345 is a wasteful number, since it uses less digits than its factorization.

245166456345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15641.

The product of its digits is 10368000, while the sum is 51.

The spelling of 245166456345 in words is "two hundred forty-five billion, one hundred sixty-six million, four hundred fifty-six thousand, three hundred forty-five".