68036680411 has 8 divisors (see below), whose sum is σ = 78368460800. Its totient is φ = 57857963688.

The previous prime is 68036680409. The next prime is 68036680477. The reversal of 68036680411 is 11408663086.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68036680411 - 2¹ = 68036680409 is a prime.

It is a super-2 number, since 2×68036680411² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68036686411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38264961 + ... + 38266738.

It is an arithmetic number, because the mean of its divisors is an integer number (9796057600).

Almost surely, 2^68036680411 is an apocalyptic number.

68036680411 is a deficient number, since it is larger than the sum of its proper divisors (10331780389).

68036680411 is a wasteful number, since it uses less digits than its factorization.

68036680411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76531833.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 68036680411 in words is "sixty-eight billion, thirty-six million, six hundred eighty thousand, four hundred eleven".