68348626041 has 4 divisors (see below), whose sum is σ = 91131501392. Its totient is φ = 45565750692.

The previous prime is 68348626037. The next prime is 68348626057. The reversal of 68348626041 is 14062684386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 68348626041 - 2² = 68348626037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68348626061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11391437671 + ... + 11391437676.

It is an arithmetic number, because the mean of its divisors is an integer number (22782875348).

Almost surely, 2^68348626041 is an apocalyptic number.

It is an amenable number.

68348626041 is a deficient number, since it is larger than the sum of its proper divisors (22782875351).

68348626041 is a wasteful number, since it uses less digits than its factorization.

68348626041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22782875350.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 68348626041 in words is "sixty-eight billion, three hundred forty-eight million, six hundred twenty-six thousand, forty-one".