6374840341285 has 24 divisors (see below), whose sum is σ = 8376593709960. Its totient is φ = 4654680256512.

The previous prime is 6374840341249. The next prime is 6374840341301. The reversal of 6374840341285 is 5821430484736.

It can be written as a sum of positive squares in 12 ways, for example, as 6154735803876 + 220104537409 = 2480874^2 + 469153^2 .

It is not a de Polignac number, because 6374840341285 - 2⁹ = 6374840340773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42307884 + ... + 42458293.

It is an arithmetic number, because the mean of its divisors is an integer number (349024737915).

Almost surely, 2^{6374840341285} is an apocalyptic number.

6374840341285 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6374840341285 is a deficient number, since it is larger than the sum of its proper divisors (2001753368675).

6374840341285 is a wasteful number, since it uses less digits than its factorization.

6374840341285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84766297 (or 84766284 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 55.

The spelling of 6374840341285 in words is "six trillion, three hundred seventy-four billion, eight hundred forty million, three hundred forty-one thousand, two hundred eighty-five".