245746350442127 has 4 divisors (see below), whose sum is σ = 246026562929256. Its totient is φ = 245466137955000.

The previous prime is 245746350442121. The next prime is 245746350442193. The reversal of 245746350442127 is 721244053647542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245746350442127 - 2⁶ = 245746350442063 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 (245746350442121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140106242249 + ... + 140106244002.

It is an arithmetic number, because the mean of its divisors is an integer number (61506640732314).

Almost surely, 2^{245746350442127} is an apocalyptic number.

245746350442127 is a deficient number, since it is larger than the sum of its proper divisors (280212487129).

245746350442127 is an equidigital number, since it uses as much as digits as its factorization.

245746350442127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280212487128.

The product of its (nonzero) digits is 45158400, while the sum is 56.

The spelling of 245746350442127 in words is "two hundred forty-five trillion, seven hundred forty-six billion, three hundred fifty million, four hundred forty-two thousand, one hundred twenty-seven".