7244978347064 has 32 divisors (see below), whose sum is σ = 14178383856000. Its totient is φ = 3464152123872.

The previous prime is 7244978347063. The next prime is 7244978347129. The reversal of 7244978347064 is 4607438794427.

It is a super-2 number, since 2×7244978347064² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7244978347063) 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, 3994994 + ... + 5518145.

It is an arithmetic number, because the mean of its divisors is an integer number (443074495500).

Almost surely, 2^{7244978347064} is an apocalyptic number.

It is an amenable number.

7244978347064 is a deficient number, since it is larger than the sum of its proper divisors (6933405508936).

7244978347064 is a wasteful number, since it uses less digits than its factorization.

7244978347064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517307 (or 9517303 counting only the distinct ones).

The product of its (nonzero) digits is 227598336, while the sum is 65.

The spelling of 7244978347064 in words is "seven trillion, two hundred forty-four billion, nine hundred seventy-eight million, three hundred forty-seven thousand, sixty-four".