68600402158 has 16 divisors (see below), whose sum is σ = 114687979920. Its totient is φ = 30583460736.

The previous prime is 68600402131. The next prime is 68600402197. The reversal of 68600402158 is 85120400686.

It is a self number, because there is not a number n which added to its sum of digits gives 68600402158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53095641 + ... + 53096932.

It is an arithmetic number, because the mean of its divisors is an integer number (7167998745).

Almost surely, 2^68600402158 is an apocalyptic number.

68600402158 is a deficient number, since it is larger than the sum of its proper divisors (46087577762).

68600402158 is a wasteful number, since it uses less digits than its factorization.

68600402158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106192611.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 68600402158 in words is "sixty-eight billion, six hundred million, four hundred two thousand, one hundred fifty-eight".