68077271084 has 12 divisors (see below), whose sum is σ = 120813185808. Its totient is φ = 33559218000.

The previous prime is 68077271081. The next prime is 68077271099. The reversal of 68077271084 is 48017277086.

It is not an unprimeable number, because it can be changed into a prime (68077271081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119854067 + ... + 119854634.

It is an arithmetic number, because the mean of its divisors is an integer number (10067765484).

Almost surely, 2^68077271084 is an apocalyptic number.

It is an amenable number.

68077271084 is a deficient number, since it is larger than the sum of its proper divisors (52735914724).

68077271084 is a wasteful number, since it uses less digits than its factorization.

68077271084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239708776 (or 239708774 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 50.

The spelling of 68077271084 in words is "sixty-eight billion, seventy-seven million, two hundred seventy-one thousand, eighty-four".