842458430667 has 32 divisors (see below), whose sum is σ = 1315726055424. Its totient is φ = 469485273600.

The previous prime is 842458430659. The next prime is 842458430699. The reversal of 842458430667 is 766034854248.

It is not a de Polignac number, because 842458430667 - 2³ = 842458430659 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (842458431667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1241434 + ... + 1796127.

It is an arithmetic number, because the mean of its divisors is an integer number (41116439232).

Almost surely, 2^842458430667 is an apocalyptic number.

842458430667 is a deficient number, since it is larger than the sum of its proper divisors (473267624757).

842458430667 is a wasteful number, since it uses less digits than its factorization.

842458430667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037899.

The product of its (nonzero) digits is 30965760, while the sum is 57.

The spelling of 842458430667 in words is "eight hundred forty-two billion, four hundred fifty-eight million, four hundred thirty thousand, six hundred sixty-seven".