6740722346431 has 8 divisors (see below), whose sum is σ = 6741943876224. Its totient is φ = 6739500944280.

The previous prime is 6740722346401. The next prime is 6740722346537. The reversal of 6740722346431 is 1346432270476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6740722346431 - 2⁵ = 6740722346399 is a prime.

It is a super-2 number, since 2×6740722346431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740722346401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204328320 + ... + 204361306.

It is an arithmetic number, because the mean of its divisors is an integer number (842742984528).

Almost surely, 2^{6740722346431} is an apocalyptic number.

6740722346431 is a deficient number, since it is larger than the sum of its proper divisors (1221529793).

6740722346431 is a wasteful number, since it uses less digits than its factorization.

6740722346431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63821.

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 6740722346431 in words is "six trillion, seven hundred forty billion, seven hundred twenty-two million, three hundred forty-six thousand, four hundred thirty-one".