68648018342 has 8 divisors (see below), whose sum is σ = 109029205656. Its totient is φ = 32304949792.

The previous prime is 68648018333. The next prime is 68648018401. The reversal of 68648018342 is 24381084686.

It is a happy number.

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

It is a super-4 number, since 4×68648018342⁴ (a number of 44 digits) contains 4444 as substring.

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, 1009529648 + ... + 1009529715.

It is an arithmetic number, because the mean of its divisors is an integer number (13628650707).

Almost surely, 2^68648018342 is an apocalyptic number.

68648018342 is a deficient number, since it is larger than the sum of its proper divisors (40381187314).

68648018342 is a wasteful number, since it uses less digits than its factorization.

68648018342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019059382.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 68648018342 in words is "sixty-eight billion, six hundred forty-eight million, eighteen thousand, three hundred forty-two".