68457376658 has 16 divisors (see below), whose sum is σ = 112083842880. Its totient is φ = 31099578000.

The previous prime is 68457376651. The next prime is 68457376661. The reversal of 68457376658 is 85667375486.

It is a happy number.

68457376658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 68457376594 and 68457376603.

It is not an unprimeable number, because it can be changed into a prime (68457376651) 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, 830318 + ... + 909033.

It is an arithmetic number, because the mean of its divisors is an integer number (7005240180).

Almost surely, 2^68457376658 is an apocalyptic number.

68457376658 is a deficient number, since it is larger than the sum of its proper divisors (43626466222).

68457376658 is a wasteful number, since it uses less digits than its factorization.

68457376658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741153.

The product of its digits is 203212800, while the sum is 65.

The spelling of 68457376658 in words is "sixty-eight billion, four hundred fifty-seven million, three hundred seventy-six thousand, six hundred fifty-eight".