68153105910862 has 16 divisors (see below), whose sum is σ = 116843512888800. Its totient is φ = 29206069701408.

The previous prime is 68153105910859. The next prime is 68153105910881. The reversal of 68153105910862 is 26801950135186.

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, 200178873 + ... + 200519044.

It is an arithmetic number, because the mean of its divisors is an integer number (7302719555550).

Almost surely, 2^{68153105910862} is an apocalyptic number.

68153105910862 is a deficient number, since it is larger than the sum of its proper divisors (48690406977938).

68153105910862 is a wasteful number, since it uses less digits than its factorization.

68153105910862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400710075.

The product of its (nonzero) digits is 3110400, while the sum is 55.

The spelling of 68153105910862 in words is "sixty-eight trillion, one hundred fifty-three billion, one hundred five million, nine hundred ten thousand, eight hundred sixty-two".