6457334421339 has 24 divisors (see below), whose sum is σ = 9744150997152. Its totient is φ = 4112915579520.

The previous prime is 6457334421331. The next prime is 6457334421347. The reversal of 6457334421339 is 9331244337546.

It is a happy number.

6457334421339 is a `hidden beast` number, since 6 + 4 + 57 + 3 + 344 + 213 + 39 = 666.

It is an interprime number because it is at equal distance from previous prime (6457334421331) and next prime (6457334421347).

It is not a de Polignac number, because 6457334421339 - 2³ = 6457334421331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6457334421331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18022632 + ... + 18377429.

It is an arithmetic number, because the mean of its divisors is an integer number (406006291548).

Almost surely, 2^{6457334421339} is an apocalyptic number.

6457334421339 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

6457334421339 is a deficient number, since it is larger than the sum of its proper divisors (3286816575813).

6457334421339 is a wasteful number, since it uses less digits than its factorization.

6457334421339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36400947 (or 36400944 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 54.

The spelling of 6457334421339 in words is "six trillion, four hundred fifty-seven billion, three hundred thirty-four million, four hundred twenty-one thousand, three hundred thirty-nine".