68613153323 has 16 divisors (see below), whose sum is σ = 81514188000. Its totient is φ = 56930522880.

The previous prime is 68613153283. The next prime is 68613153341. The reversal of 68613153323 is 32335131686.

It is a happy number.

It is not a de Polignac number, because 68613153323 - 2²⁶ = 68546044459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68613155323) 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, 2682848 + ... + 2708301.

It is an arithmetic number, because the mean of its divisors is an integer number (5094636750).

Almost surely, 2^68613153323 is an apocalyptic number.

68613153323 is a deficient number, since it is larger than the sum of its proper divisors (12901034677).

68613153323 is a wasteful number, since it uses less digits than its factorization.

68613153323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391262.

The product of its digits is 233280, while the sum is 41.

The spelling of 68613153323 in words is "sixty-eight billion, six hundred thirteen million, one hundred fifty-three thousand, three hundred twenty-three".