7975751374479 has 16 divisors (see below), whose sum is σ = 12167289834752. Its totient is φ = 4552410739968.

The previous prime is 7975751374463. The next prime is 7975751374511. The reversal of 7975751374479 is 9744731575797.

It is not a de Polignac number, because 7975751374479 - 2⁴ = 7975751374463 is a prime.

It is a super-2 number, since 2×7975751374479² (a number of 27 digits) contains 22 as substring.

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 7975751374479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7975751373479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215042434 + ... + 215079519.

It is an arithmetic number, because the mean of its divisors is an integer number (760455614672).

Almost surely, 2^{7975751374479} is an apocalyptic number.

7975751374479 is a deficient number, since it is larger than the sum of its proper divisors (4191538460273).

7975751374479 is a wasteful number, since it uses less digits than its factorization.

7975751374479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430122846.

The product of its digits is 1633640400, while the sum is 75.

The spelling of 7975751374479 in words is "seven trillion, nine hundred seventy-five billion, seven hundred fifty-one million, three hundred seventy-four thousand, four hundred seventy-nine".