68010653887 has 16 divisors (see below), whose sum is σ = 75150374400. Its totient is φ = 61030794240.

The previous prime is 68010653861. The next prime is 68010653899. The reversal of 68010653887 is 78835601086.

It is a cyclic number.

It is not a de Polignac number, because 68010653887 - 2⁷ = 68010653759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68010653807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5667708 + ... + 5679694.

It is an arithmetic number, because the mean of its divisors is an integer number (4696898400).

Almost surely, 2^68010653887 is an apocalyptic number.

68010653887 is a deficient number, since it is larger than the sum of its proper divisors (7139720513).

68010653887 is a wasteful number, since it uses less digits than its factorization.

68010653887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18606.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 68010653887 in words is "sixty-eight billion, ten million, six hundred fifty-three thousand, eight hundred eighty-seven".