68842934470 has 8 divisors (see below), whose sum is σ = 123917282064. Its totient is φ = 27537173784.

The previous prime is 68842934437. The next prime is 68842934507. The reversal of 68842934470 is 7443924886.

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

It is a congruent number.

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, 3442146714 + ... + 3442146733.

It is an arithmetic number, because the mean of its divisors is an integer number (15489660258).

Almost surely, 2^68842934470 is an apocalyptic number.

68842934470 is a deficient number, since it is larger than the sum of its proper divisors (55074347594).

68842934470 is a wasteful number, since it uses less digits than its factorization.

68842934470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884293454.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 68842934470 in words is "sixty-eight billion, eight hundred forty-two million, nine hundred thirty-four thousand, four hundred seventy".