7322679975457 has 24 divisors (see below), whose sum is σ = 9286936621632. Its totient is φ = 5609272591200.

The previous prime is 7322679975361. The next prime is 7322679975553. The reversal of 7322679975457 is 7545799762237.

It is an interprime number because it is at equal distance from previous prime (7322679975361) and next prime (7322679975553).

It is not a de Polignac number, because 7322679975457 - 2¹¹ = 7322679973409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7322679975457.

It is not an unprimeable number, because it can be changed into a prime (7322679975857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13391794 + ... + 13927867.

It is an arithmetic number, because the mean of its divisors is an integer number (386955692568).

Almost surely, 2^{7322679975457} is an apocalyptic number.

7322679975457 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

7322679975457 is a deficient number, since it is larger than the sum of its proper divisors (1964256646175).

7322679975457 is a wasteful number, since it uses less digits than its factorization.

7322679975457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27319797 (or 27319738 counting only the distinct ones).

The product of its digits is 1400263200, while the sum is 73.

The spelling of 7322679975457 in words is "seven trillion, three hundred twenty-two billion, six hundred seventy-nine million, nine hundred seventy-five thousand, four hundred fifty-seven".