267427172740245 has 16 divisors (see below), whose sum is σ = 489009687296640. Its totient is φ = 122252421824064.

The previous prime is 267427172740241. The next prime is 267427172740249. The reversal of 267427172740245 is 542047271724762.

It is an interprime number because it is at equal distance from previous prime (267427172740241) and next prime (267427172740249).

It is not a de Polignac number, because 267427172740245 - 2² = 267427172740241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (267427172740241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1273462727230 + ... + 1273462727439.

It is an arithmetic number, because the mean of its divisors is an integer number (30563105456040).

Almost surely, 2^{267427172740245} is an apocalyptic number.

It is an amenable number.

267427172740245 is a deficient number, since it is larger than the sum of its proper divisors (221582514556395).

267427172740245 is a wasteful number, since it uses less digits than its factorization.

267427172740245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546925454684.

The product of its (nonzero) digits is 73758720, while the sum is 60.

The spelling of 267427172740245 in words is "two hundred sixty-seven trillion, four hundred twenty-seven billion, one hundred seventy-two million, seven hundred forty thousand, two hundred forty-five".