27906416797 has 16 divisors (see below), whose sum is σ = 32778860800. Its totient is φ = 23256367488.

The previous prime is 27906416789. The next prime is 27906416807. The reversal of 27906416797 is 79761460972.

It is a cyclic number.

It is not a de Polignac number, because 27906416797 - 2³ = 27906416789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27906416717) 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 15 ways as a sum of consecutive naturals, for example, 323833 + ... + 400849.

It is an arithmetic number, because the mean of its divisors is an integer number (2048678800).

Almost surely, 2^27906416797 is an apocalyptic number.

It is an amenable number.

27906416797 is a deficient number, since it is larger than the sum of its proper divisors (4872444003).

27906416797 is a wasteful number, since it uses less digits than its factorization.

27906416797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78460.

The product of its (nonzero) digits is 8001504, while the sum is 58.

The spelling of 27906416797 in words is "twenty-seven billion, nine hundred six million, four hundred sixteen thousand, seven hundred ninety-seven".