7409342439064 has 32 divisors (see below), whose sum is σ = 13907647630800. Its totient is φ = 3700637435520.

The previous prime is 7409342439041. The next prime is 7409342439067. The reversal of 7409342439064 is 4609342439047.

It is a junction number, because it is equal to n+sod(n) for n = 7409342438996 and 7409342439014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7409342439067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61367347 + ... + 61487965.

Almost surely, 2^{7409342439064} is an apocalyptic number.

It is an amenable number.

7409342439064 is a deficient number, since it is larger than the sum of its proper divisors (6498305191736).

7409342439064 is a wasteful number, since it uses less digits than its factorization.

7409342439064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128923 (or 128919 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 55.

The spelling of 7409342439064 in words is "seven trillion, four hundred nine billion, three hundred forty-two million, four hundred thirty-nine thousand, sixty-four".