68548520462 has 4 divisors (see below), whose sum is σ = 102822780696. Its totient is φ = 34274260230.

The previous prime is 68548520441. The next prime is 68548520471. The reversal of 68548520462 is 26402584586.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 68548520462.

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 as a sum of consecutive naturals, namely, 17137130114 + ... + 17137130117.

It is an arithmetic number, because the mean of its divisors is an integer number (25705695174).

Almost surely, 2^68548520462 is an apocalyptic number.

68548520462 is a deficient number, since it is larger than the sum of its proper divisors (34274260234).

68548520462 is a wasteful number, since it uses less digits than its factorization.

68548520462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34274260233.

The product of its (nonzero) digits is 3686400, while the sum is 50.

The spelling of 68548520462 in words is "sixty-eight billion, five hundred forty-eight million, five hundred twenty thousand, four hundred sixty-two".