68861625467 has 8 divisors (see below), whose sum is σ = 75264319872. Its totient is φ = 62720265600.

The previous prime is 68861625457. The next prime is 68861625473. The reversal of 68861625467 is 76452616886.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68861625467 - 2⁸ = 68861625211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68861625457) 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, 65333084 + ... + 65334137.

It is an arithmetic number, because the mean of its divisors is an integer number (9408039984).

Almost surely, 2^68861625467 is an apocalyptic number.

68861625467 is a deficient number, since it is larger than the sum of its proper divisors (6402694405).

68861625467 is a wasteful number, since it uses less digits than its factorization.

68861625467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130667269.

The product of its digits is 23224320, while the sum is 59.

The spelling of 68861625467 in words is "sixty-eight billion, eight hundred sixty-one million, six hundred twenty-five thousand, four hundred sixty-seven".