6377424145591 has 4 divisors (see below), whose sum is σ = 6377750226000. Its totient is φ = 6377098065184.

The previous prime is 6377424145579. The next prime is 6377424145597. The reversal of 6377424145591 is 1955414247736.

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 6377424145591 - 2³⁹ = 5827668331703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6377424145597) 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, 163010866 + ... + 163049983.

It is an arithmetic number, because the mean of its divisors is an integer number (1594437556500).

Almost surely, 2^{6377424145591} is an apocalyptic number.

6377424145591 is a deficient number, since it is larger than the sum of its proper divisors (326080409).

6377424145591 is a wasteful number, since it uses less digits than its factorization.

6377424145591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326080408.

The product of its digits is 25401600, while the sum is 58.

The spelling of 6377424145591 in words is "six trillion, three hundred seventy-seven billion, four hundred twenty-four million, one hundred forty-five thousand, five hundred ninety-one".