68270580722 has 4 divisors (see below), whose sum is σ = 102405871086. Its totient is φ = 34135290360.

The previous prime is 68270580671. The next prime is 68270580757. The reversal of 68270580722 is 22708507286.

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

It can be written as a sum of positive squares in only one way, i.e., 60885069001 + 7385511721 = 246749^2 + 85939^2 .

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, 17067645179 + ... + 17067645182.

Almost surely, 2^68270580722 is an apocalyptic number.

68270580722 is a deficient number, since it is larger than the sum of its proper divisors (34135290364).

68270580722 is a wasteful number, since it uses less digits than its factorization.

68270580722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34135290363.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 68270580722 in words is "sixty-eight billion, two hundred seventy million, five hundred eighty thousand, seven hundred twenty-two".