27946346411 has 4 divisors (see below), whose sum is σ = 27958568352. Its totient is φ = 27934124472.

The previous prime is 27946346381. The next prime is 27946346413. The reversal of 27946346411 is 11464364972.

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 27946346411 - 2⁶ = 27946346347 is a prime.

It is a super-2 number, since 2×27946346411² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27946346413) 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, 6107540 + ... + 6112113.

It is an arithmetic number, because the mean of its divisors is an integer number (6989642088).

Almost surely, 2^27946346411 is an apocalyptic number.

27946346411 is a deficient number, since it is larger than the sum of its proper divisors (12221941).

27946346411 is a wasteful number, since it uses less digits than its factorization.

27946346411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221940.

The product of its digits is 870912, while the sum is 47.

The spelling of 27946346411 in words is "twenty-seven billion, nine hundred forty-six million, three hundred forty-six thousand, four hundred eleven".