7368278717464 has 16 divisors (see below), whose sum is σ = 15789168680400. Its totient is φ = 3157833736032.

The previous prime is 7368278717461. The next prime is 7368278717477. The reversal of 7368278717464 is 4647178728637.

It is a junction number, because it is equal to n+sod(n) for n = 7368278717393 and 7368278717402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7368278717461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65788202779 + ... + 65788202890.

It is an arithmetic number, because the mean of its divisors is an integer number (986823042525).

Almost surely, 2^{7368278717464} is an apocalyptic number.

It is an amenable number.

7368278717464 is an abundant number, since it is smaller than the sum of its proper divisors (8420889962936).

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

7368278717464 is a wasteful number, since it uses less digits than its factorization.

7368278717464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131576405682 (or 131576405678 counting only the distinct ones).

The product of its digits is 531062784, while the sum is 70.

The spelling of 7368278717464 in words is "seven trillion, three hundred sixty-eight billion, two hundred seventy-eight million, seven hundred seventeen thousand, four hundred sixty-four".