68741421367 has 16 divisors (see below), whose sum is σ = 70285501440. Its totient is φ = 67211992800.

The previous prime is 68741421349. The next prime is 68741421379. The reversal of 68741421367 is 76312414786.

It is a cyclic number.

It is not a de Polignac number, because 68741421367 - 2¹¹ = 68741419319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68741421367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68741421337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7435734 + ... + 7444972.

It is an arithmetic number, because the mean of its divisors is an integer number (4392843840).

Almost surely, 2^68741421367 is an apocalyptic number.

68741421367 is a deficient number, since it is larger than the sum of its proper divisors (1544080073).

68741421367 is a wasteful number, since it uses less digits than its factorization.

68741421367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014.

The product of its digits is 1354752, while the sum is 49.

It can be divided in two parts, 6874 and 1421367, that added together give a palindrome (1428241).

The spelling of 68741421367 in words is "sixty-eight billion, seven hundred forty-one million, four hundred twenty-one thousand, three hundred sixty-seven".