875678616601 has 2 divisors, whose sum is σ = 875678616602. Its totient is φ = 875678616600.

The previous prime is 875678616583. The next prime is 875678616647. The reversal of 875678616601 is 106616876578.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 873946392201 + 1732224400 = 934851^2 + 41620^2 .

It is a cyclic number.

It is not a de Polignac number, because 875678616601 - 2⁷ = 875678616473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 875678616601.

It is not a weakly prime, because it can be changed into another prime (875678616661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437839308300 + 437839308301.

It is an arithmetic number, because the mean of its divisors is an integer number (437839308301).

Almost surely, 2^875678616601 is an apocalyptic number.

It is an amenable number.

875678616601 is a deficient number, since it is larger than the sum of its proper divisors (1).

875678616601 is an equidigital number, since it uses as much as digits as its factorization.

875678616601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 875678616601 in words is "eight hundred seventy-five billion, six hundred seventy-eight million, six hundred sixteen thousand, six hundred one".