68270993546 has 8 divisors (see below), whose sum is σ = 117035988960. Its totient is φ = 29258997228.

The previous prime is 68270993533. The next prime is 68270993563. The reversal of 68270993546 is 64539907286.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2438249756 + ... + 2438249783.

It is an arithmetic number, because the mean of its divisors is an integer number (14629498620).

Almost surely, 2^68270993546 is an apocalyptic number.

68270993546 is a deficient number, since it is larger than the sum of its proper divisors (48764995414).

68270993546 is a wasteful number, since it uses less digits than its factorization.

68270993546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876499548.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 68270993546 in words is "sixty-eight billion, two hundred seventy million, nine hundred ninety-three thousand, five hundred forty-six".