68541048842 has 8 divisors (see below), whose sum is σ = 117498940896. Its totient is φ = 29374735212.

The previous prime is 68541048787. The next prime is 68541048857. The reversal of 68541048842 is 24884014586.

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

It is a super-2 number, since 2×68541048842² (a number of 22 digits) contains 22 as substring.

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, 2447894588 + ... + 2447894615.

It is an arithmetic number, because the mean of its divisors is an integer number (14687367612).

Almost surely, 2^68541048842 is an apocalyptic number.

68541048842 is a deficient number, since it is larger than the sum of its proper divisors (48957892054).

68541048842 is a wasteful number, since it uses less digits than its factorization.

68541048842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895789212.

The product of its (nonzero) digits is 1966080, while the sum is 50.

The spelling of 68541048842 in words is "sixty-eight billion, five hundred forty-one million, forty-eight thousand, eight hundred forty-two".