6409914431734 has 128 divisors (see below), whose sum is σ = 11586259906560. Its totient is φ = 2626679193600.

The previous prime is 6409914431731. The next prime is 6409914431761. The reversal of 6409914431734 is 4371344199046.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409914431731) 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 63 ways as a sum of consecutive naturals, for example, 170962462 + ... + 170999950.

It is an arithmetic number, because the mean of its divisors is an integer number (90517655520).

Almost surely, 2^{6409914431734} is an apocalyptic number.

6409914431734 is a deficient number, since it is larger than the sum of its proper divisors (5176345474826).

6409914431734 is a wasteful number, since it uses less digits than its factorization.

6409914431734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37774.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 6409914431734 in words is "six trillion, four hundred nine billion, nine hundred fourteen million, four hundred thirty-one thousand, seven hundred thirty-four".