7793678224656 has 45 divisors (see below), whose sum is σ = 21811568231479. Its totient is φ = 2597881574688.

The previous prime is 7793678224613. The next prime is 7793678224693. The reversal of 7793678224656 is 6564228763977.

The square root of 7793678224656 is 2791716.

It is a perfect power (a square), and thus also a powerful number.

7793678224656 is a `hidden beast` number, since 7 + 7 + 93 + 6 + 78 + 2 + 2 + 465 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 33384271 + ... + 33616913.

Almost surely, 2^{7793678224656} is an apocalyptic number.

7793678224656 is the 2791716-th square number.

It is an amenable number.

7793678224656 is an abundant number, since it is smaller than the sum of its proper divisors (14017890006823).

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

7793678224656 is an frugal number, since it uses more digits than its factorization.

7793678224656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465300 (or 232648 counting only the distinct ones).

The product of its digits is 1280240640, while the sum is 72.

The spelling of 7793678224656 in words is "seven trillion, seven hundred ninety-three billion, six hundred seventy-eight million, two hundred twenty-four thousand, six hundred fifty-six".