13946668827 has 32 divisors (see below), whose sum is σ = 23122831872. Its totient is φ = 7280630784.

The previous prime is 13946668807. The next prime is 13946668847. The reversal of 13946668827 is 72886664931.

It is an interprime number because it is at equal distance from previous prime (13946668807) and next prime (13946668847).

It is not a de Polignac number, because 13946668827 - 2¹¹ = 13946666779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13946668807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236853 + ... + 289814.

It is an arithmetic number, because the mean of its divisors is an integer number (722588496).

Almost surely, 2^13946668827 is an apocalyptic number.

13946668827 is a deficient number, since it is larger than the sum of its proper divisors (9176163045).

13946668827 is a wasteful number, since it uses less digits than its factorization.

13946668827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526787.

The product of its digits is 20901888, while the sum is 60.

The spelling of 13946668827 in words is "thirteen billion, nine hundred forty-six million, six hundred sixty-eight thousand, eight hundred twenty-seven".