2667167271247 has 8 divisors (see below), whose sum is σ = 2711113040160. Its totient is φ = 2623228654560.

The previous prime is 2667167271229. The next prime is 2667167271289. The reversal of 2667167271247 is 7421727617662.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2667167271247 is a prime.

It is a super-2 number, since 2×2667167271247² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2667167271191 and 2667167271200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667167271217) 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, 1033483 + ... + 2530300.

It is an arithmetic number, because the mean of its divisors is an integer number (338889130020).

Almost surely, 2^{2667167271247} is an apocalyptic number.

2667167271247 is a deficient number, since it is larger than the sum of its proper divisors (43945768913).

2667167271247 is a wasteful number, since it uses less digits than its factorization.

2667167271247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576113.

The product of its digits is 16595712, while the sum is 58.

The spelling of 2667167271247 in words is "two trillion, six hundred sixty-seven billion, one hundred sixty-seven million, two hundred seventy-one thousand, two hundred forty-seven".