8578556342 has 8 divisors (see below), whose sum is σ = 12880590600. Its totient is φ = 4285026144.

The previous prime is 8578556339. The next prime is 8578556347. The reversal of 8578556342 is 2436558758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8578556347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123492 + ... + 2127527.

It is an arithmetic number, because the mean of its divisors is an integer number (1610073825).

Almost surely, 2^8578556342 is an apocalyptic number.

8578556342 is a deficient number, since it is larger than the sum of its proper divisors (4302034258).

8578556342 is a wasteful number, since it uses less digits than its factorization.

8578556342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252030.

The product of its digits is 8064000, while the sum is 53.

The square root of 8578556342 is about 92620.4963385535. The cubic root of 8578556342 is about 2047.0953383774.

The spelling of 8578556342 in words is "eight billion, five hundred seventy-eight million, five hundred fifty-six thousand, three hundred forty-two".