68695029767 has 12 divisors (see below), whose sum is σ = 86057510616. Its totient is φ = 54352110960.

The previous prime is 68695029757. The next prime is 68695029791. The reversal of 68695029767 is 76792059686.

It is not a de Polignac number, because 68695029767 - 2¹⁴ = 68695013383 is a prime.

It is a super-2 number, since 2×68695029767² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68695029757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53920109 + ... + 53921382.

It is an arithmetic number, because the mean of its divisors is an integer number (7171459218).

Almost surely, 2^68695029767 is an apocalyptic number.

68695029767 is a deficient number, since it is larger than the sum of its proper divisors (17362480849).

68695029767 is a wasteful number, since it uses less digits than its factorization.

68695029767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107841518 (or 107841511 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 68695029767 in words is "sixty-eight billion, six hundred ninety-five million, twenty-nine thousand, seven hundred sixty-seven".