8558742478651 has 2 divisors, whose sum is σ = 8558742478652. Its totient is φ = 8558742478650.

The previous prime is 8558742478513. The next prime is 8558742478667. The reversal of 8558742478651 is 1568742478558.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8558742478651 - 2¹⁷ = 8558742347579 is a prime.

It is not a weakly prime, because it can be changed into another prime (8558742475651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4279371239325 + 4279371239326.

It is an arithmetic number, because the mean of its divisors is an integer number (4279371239326).

Almost surely, 2^{8558742478651} is an apocalyptic number.

8558742478651 is a deficient number, since it is larger than the sum of its proper divisors (1).

8558742478651 is an equidigital number, since it uses as much as digits as its factorization.

8558742478651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 602112000, while the sum is 70.

The spelling of 8558742478651 in words is "eight trillion, five hundred fifty-eight billion, seven hundred forty-two million, four hundred seventy-eight thousand, six hundred fifty-one".