2667167271228 has 24 divisors (see below), whose sum is σ = 6283811567488. Its totient is φ = 880424147376.

The previous prime is 2667167271217. The next prime is 2667167271229. The reversal of 2667167271228 is 8221727617662.

It is a super-2 number, since 2×2667167271228² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667167271229) 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, 1078949926 + ... + 1078952397.

Almost surely, 2^{2667167271228} is an apocalyptic number.

It is an amenable number.

2667167271228 is an abundant number, since it is smaller than the sum of its proper divisors (3616644296260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2667167271228 is a wasteful number, since it uses less digits than its factorization.

2667167271228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157902433 (or 2157902431 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 57.

The spelling of 2667167271228 in words is "two trillion, six hundred sixty-seven billion, one hundred sixty-seven million, two hundred seventy-one thousand, two hundred twenty-eight".