68695011 has 90 divisors (see below), whose sum is σ = 134145492. Its totient is φ = 33586560.

The previous prime is 68695007. The next prime is 68695019. The reversal of 68695011 is 11059686.

It is not a de Polignac number, because 68695011 - 2² = 68695007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68695019) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 4040875 + ... + 4040891.

Almost surely, 2^68695011 is an apocalyptic number.

68695011 is a deficient number, since it is larger than the sum of its proper divisors (65450481).

68695011 is a wasteful number, since it uses less digits than its factorization.

68695011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 68695011 is about 8288.2453510981. The cubic root of 68695011 is about 409.5513851801.

The spelling of 68695011 in words is "sixty-eight million, six hundred ninety-five thousand, eleven".