7458078808879 has 2 divisors, whose sum is σ = 7458078808880. Its totient is φ = 7458078808878.

The previous prime is 7458078808849. The next prime is 7458078808931. The reversal of 7458078808879 is 9788088708547.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7458078808879 - 2⁴¹ = 5259055553327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7458078808799 and 7458078808808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7458078808849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3729039404439 + 3729039404440.

It is an arithmetic number, because the mean of its divisors is an integer number (3729039404440).

Almost surely, 2^{7458078808879} is an apocalyptic number.

7458078808879 is a deficient number, since it is larger than the sum of its proper divisors (1).

7458078808879 is an equidigital number, since it uses as much as digits as its factorization.

7458078808879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2023096320, while the sum is 79.

The spelling of 7458078808879 in words is "seven trillion, four hundred fifty-eight billion, seventy-eight million, eight hundred eight thousand, eight hundred seventy-nine".