68712277347462 has 48 divisors (see below), whose sum is σ = 159903521789760. Its totient is φ = 19626883878672.

The previous prime is 68712277347443. The next prime is 68712277347499. The reversal of 68712277347462 is 26474377221786.

It is a happy number.

68712277347462 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 = 68712277347393 and 68712277347402.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 29811868 + ... + 32033919.

It is an arithmetic number, because the mean of its divisors is an integer number (3331323370620).

Almost surely, 2^{68712277347462} is an apocalyptic number.

68712277347462 is an abundant number, since it is smaller than the sum of its proper divisors (91191244442298).

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

68712277347462 is a wasteful number, since it uses less digits than its factorization.

68712277347462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61849585 (or 61849578 counting only the distinct ones).

The product of its digits is 265531392, while the sum is 66.

The spelling of 68712277347462 in words is "sixty-eight trillion, seven hundred twelve billion, two hundred seventy-seven million, three hundred forty-seven thousand, four hundred sixty-two".