68840827270 has 16 divisors (see below), whose sum is σ = 128186368560. Its totient is φ = 26586802144.

The previous prime is 68840827243. The next prime is 68840827271. The reversal of 68840827270 is 7272804886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68840827271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118690792 + ... + 118691371.

It is an arithmetic number, because the mean of its divisors is an integer number (8011648035).

Almost surely, 2^68840827270 is an apocalyptic number.

68840827270 is a deficient number, since it is larger than the sum of its proper divisors (59345541290).

68840827270 is a wasteful number, since it uses less digits than its factorization.

68840827270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237382199.

The product of its (nonzero) digits is 2408448, while the sum is 52.

The spelling of 68840827270 in words is "sixty-eight billion, eight hundred forty million, eight hundred twenty-seven thousand, two hundred seventy".