68958475407376 has 45 divisors (see below), whose sum is σ = 133940406634461. Its totient is φ = 34393422886272.

The previous prime is 68958475407359. The next prime is 68958475407427. The reversal of 68958475407376 is 67370457485986.

The square root of 68958475407376 is 8304124.

It is a perfect power (a square), and thus also a powerful number.

68958475407376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1421636520976 + 67536838886400 = 1192324^2 + 8218080^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68958475407296 and 68958475407305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14582039380 + ... + 14582044108.

Almost surely, 2^{68958475407376} is an apocalyptic number.

68958475407376 is the 8304124-th square number.

It is an amenable number.

68958475407376 is a deficient number, since it is larger than the sum of its proper divisors (64981931227085).

68958475407376 is an frugal number, since it uses more digits than its factorization.

68958475407376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10344 (or 5170 counting only the distinct ones).

The product of its (nonzero) digits is 8534937600, while the sum is 79.

The spelling of 68958475407376 in words is "sixty-eight trillion, nine hundred fifty-eight billion, four hundred seventy-five million, four hundred seven thousand, three hundred seventy-six".