6366091346439 has 32 divisors (see below), whose sum is σ = 9628241541120. Its totient is φ = 3706523980800.

The previous prime is 6366091346431. The next prime is 6366091346477. The reversal of 6366091346439 is 9346431906636.

It is not a de Polignac number, because 6366091346439 - 2³ = 6366091346431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6366091346431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22571394 + ... + 22851695.

It is an arithmetic number, because the mean of its divisors is an integer number (300882548160).

Almost surely, 2^{6366091346439} is an apocalyptic number.

6366091346439 is a deficient number, since it is larger than the sum of its proper divisors (3262150194681).

6366091346439 is a wasteful number, since it uses less digits than its factorization.

6366091346439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45423271.

The product of its (nonzero) digits is 45349632, while the sum is 60.

The spelling of 6366091346439 in words is "six trillion, three hundred sixty-six billion, ninety-one million, three hundred forty-six thousand, four hundred thirty-nine".