8542641498 has 8 divisors (see below), whose sum is σ = 17085283008. Its totient is φ = 2847547164.

The previous prime is 8542641487. The next prime is 8542641587. The reversal of 8542641498 is 8941462458.

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

8542641498 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 8542641498.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711886786 + ... + 711886797.

It is an arithmetic number, because the mean of its divisors is an integer number (2135660376).

Almost surely, 2^8542641498 is an apocalyptic number.

8542641498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8542641498 is a wasteful number, since it uses less digits than its factorization.

8542641498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423773588.

The product of its digits is 2211840, while the sum is 51.

The square root of 8542641498 is about 92426.4112578218. The cubic root of 8542641498 is about 2044.2345637179.

The spelling of 8542641498 in words is "eight billion, five hundred forty-two million, six hundred forty-one thousand, four hundred ninety-eight".