68532342534731 has 8 divisors (see below), whose sum is σ = 69299238394944. Its totient is φ = 67768260972160.

The previous prime is 68532342534727. The next prime is 68532342534739. The reversal of 68532342534731 is 13743524323586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68532342534731 - 2² = 68532342534727 is a prime.

It is a super-2 number, since 2×68532342534731² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68532342534739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703525436 + ... + 703622841.

It is an arithmetic number, because the mean of its divisors is an integer number (8662404799368).

Almost surely, 2^{68532342534731} is an apocalyptic number.

68532342534731 is a deficient number, since it is larger than the sum of its proper divisors (766895860213).

68532342534731 is a wasteful number, since it uses less digits than its factorization.

68532342534731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407148821.

The product of its digits is 43545600, while the sum is 56.

The spelling of 68532342534731 in words is "sixty-eight trillion, five hundred thirty-two billion, three hundred forty-two million, five hundred thirty-four thousand, seven hundred thirty-one".