245728534167 has 20 divisors (see below), whose sum is σ = 371498570520. Its totient is φ = 161845295184.

The previous prime is 245728534151. The next prime is 245728534171. The reversal of 245728534167 is 761435827542.

245728534167 is a `hidden beast` number, since 2 + 4 + 572 + 8 + 5 + 3 + 4 + 1 + 67 = 666.

It is not a de Polignac number, because 245728534167 - 2⁴ = 245728534151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245728534187) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18268492 + ... + 18281937.

It is an arithmetic number, because the mean of its divisors is an integer number (18574928526).

Almost surely, 2^245728534167 is an apocalyptic number.

245728534167 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

245728534167 is a deficient number, since it is larger than the sum of its proper divisors (125770036353).

245728534167 is an equidigital number, since it uses as much as digits as its factorization.

245728534167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36550524 (or 36550515 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 245728534167 in words is "two hundred forty-five billion, seven hundred twenty-eight million, five hundred thirty-four thousand, one hundred sixty-seven".