8542343794 has 16 divisors (see below), whose sum is σ = 13358898432. Its totient is φ = 4093126128.

The previous prime is 8542343767. The next prime is 8542343807. The reversal of 8542343794 is 4973432458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932514 + ... + 941629.

It is an arithmetic number, because the mean of its divisors is an integer number (834931152).

Almost surely, 2^8542343794 is an apocalyptic number.

8542343794 is a deficient number, since it is larger than the sum of its proper divisors (4816554638).

8542343794 is a wasteful number, since it uses less digits than its factorization.

8542343794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874241.

The product of its digits is 2903040, while the sum is 49.

The square root of 8542343794 is about 92424.8007517463. The cubic root of 8542343794 is about 2044.2108168133.

The spelling of 8542343794 in words is "eight billion, five hundred forty-two million, three hundred forty-three thousand, seven hundred ninety-four".