68034723700 has 72 divisors (see below), whose sum is σ = 148345005312. Its totient is φ = 27083422080.

The previous prime is 68034723697. The next prime is 68034723721. The reversal of 68034723700 is 732743086.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19967397 + ... + 19970803.

It is an arithmetic number, because the mean of its divisors is an integer number (2060347296).

Almost surely, 2^68034723700 is an apocalyptic number.

It is an amenable number.

68034723700 is an abundant number, since it is smaller than the sum of its proper divisors (80310281612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68034723700 is a wasteful number, since it uses less digits than its factorization.

68034723700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321 (or 4314 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 68034723700 in words is "sixty-eight billion, thirty-four million, seven hundred twenty-three thousand, seven hundred".