27401672367 has 12 divisors (see below), whose sum is σ = 39597900160. Its totient is φ = 18259609248.

The previous prime is 27401672321. The next prime is 27401672369. The reversal of 27401672367 is 76327610472.

27401672367 is a `hidden beast` number, since 2 + 7 + 401 + 6 + 7 + 236 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-27401672367 is a prime.

It is a super-2 number, since 2×27401672367² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27401672369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 659758 + ... + 700059.

Almost surely, 2^27401672367 is an apocalyptic number.

27401672367 is a deficient number, since it is larger than the sum of its proper divisors (12196227793).

27401672367 is a wasteful number, since it uses less digits than its factorization.

27401672367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362062 (or 1362059 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 27401672367 in words is "twenty-seven billion, four hundred one million, six hundred seventy-two thousand, three hundred sixty-seven".