68602246887 has 16 divisors (see below), whose sum is σ = 96296664960. Its totient is φ = 43321970592.

The previous prime is 68602246883. The next prime is 68602246931. The reversal of 68602246887 is 78864220686.

It is not a de Polignac number, because 68602246887 - 2² = 68602246883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68602246883) 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, 374593 + ... + 526805.

It is an arithmetic number, because the mean of its divisors is an integer number (6018541560).

Almost surely, 2^68602246887 is an apocalyptic number.

68602246887 is a deficient number, since it is larger than the sum of its proper divisors (27694418073).

68602246887 is a wasteful number, since it uses less digits than its factorization.

68602246887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160142.

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 68602246887 in words is "sixty-eight billion, six hundred two million, two hundred forty-six thousand, eight hundred eighty-seven".