68671166754 has 32 divisors (see below), whose sum is σ = 140691767040. Its totient is φ = 22333327632.

The previous prime is 68671166747. The next prime is 68671166821. The reversal of 68671166754 is 45766117686.

It is a junction number, because it is equal to n+sod(n) for n = 68671166694 and 68671166703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87277 + ... + 380735.

It is an arithmetic number, because the mean of its divisors is an integer number (4396617720).

Almost surely, 2^68671166754 is an apocalyptic number.

68671166754 is an abundant number, since it is smaller than the sum of its proper divisors (72020600286).

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

68671166754 is a wasteful number, since it uses less digits than its factorization.

68671166754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294414.

The product of its digits is 10160640, while the sum is 57.

The spelling of 68671166754 in words is "sixty-eight billion, six hundred seventy-one million, one hundred sixty-six thousand, seven hundred fifty-four".