7322679975456 has 36 divisors (see below), whose sum is σ = 20823871181022. Its totient is φ = 2440893325056.

The previous prime is 7322679975361. The next prime is 7322679975553. The reversal of 7322679975456 is 6545799762237.

It is a happy number.

7322679975456 is a `hidden beast` number, since 7 + 3 + 2 + 2 + 6 + 79 + 9 + 7 + 545 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5133215235600 + 2189464739856 = 2265660^2 + 1479684^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12712985781 + ... + 12712986356.

Almost surely, 2^{7322679975456} is an apocalyptic number.

It is an amenable number.

7322679975456 is an abundant number, since it is smaller than the sum of its proper divisors (13501191205566).

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

7322679975456 is a wasteful number, since it uses less digits than its factorization.

7322679975456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25425972153 (or 25425972142 counting only the distinct ones).

The product of its digits is 1200225600, while the sum is 72.

The spelling of 7322679975456 in words is "seven trillion, three hundred twenty-two billion, six hundred seventy-nine million, nine hundred seventy-five thousand, four hundred fifty-six".