68204250577 has 16 divisors (see below), whose sum is σ = 71466577920. Its totient is φ = 64966972752.

The previous prime is 68204250571. The next prime is 68204250589. The reversal of 68204250577 is 77505240286.

68204250577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 68204250577 - 2⁷ = 68204250449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68204250571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16524288 + ... + 16528414.

It is an arithmetic number, because the mean of its divisors is an integer number (4466661120).

Almost surely, 2^68204250577 is an apocalyptic number.

It is an amenable number.

68204250577 is a deficient number, since it is larger than the sum of its proper divisors (3262327343).

68204250577 is a wasteful number, since it uses less digits than its factorization.

68204250577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 68204250577 in words is "sixty-eight billion, two hundred four million, two hundred fifty thousand, five hundred seventy-seven".