6356434427340 has 48 divisors (see below), whose sum is σ = 17801929672800. Its totient is φ = 1694676487680.

The previous prime is 6356434427339. The next prime is 6356434427341. The reversal of 6356434427340 is 437244346536.

It is an interprime number because it is at equal distance from previous prime (6356434427339) and next prime (6356434427341).

It is not an unprimeable number, because it can be changed into a prime (6356434427341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11371441 + ... + 11917320.

It is an arithmetic number, because the mean of its divisors is an integer number (370873534850).

Almost surely, 2^{6356434427340} is an apocalyptic number.

6356434427340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6356434427340 is an abundant number, since it is smaller than the sum of its proper divisors (11445495245460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6356434427340 is a wasteful number, since it uses less digits than its factorization.

6356434427340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23293322 (or 23293320 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 51.

The spelling of 6356434427340 in words is "six trillion, three hundred fifty-six billion, four hundred thirty-four million, four hundred twenty-seven thousand, three hundred forty".