68330725502 has 8 divisors (see below), whose sum is σ = 110380402776. Its totient is φ = 31537257912.

The previous prime is 68330725483. The next prime is 68330725517. The reversal of 68330725502 is 20552703386.

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

It is a super-3 number, since 3×68330725502³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68330725502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314052388 + ... + 1314052439.

It is an arithmetic number, because the mean of its divisors is an integer number (13797550347).

Almost surely, 2^68330725502 is an apocalyptic number.

68330725502 is a deficient number, since it is larger than the sum of its proper divisors (42049677274).

68330725502 is a wasteful number, since it uses less digits than its factorization.

68330725502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628104842.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 68330725502 in words is "sixty-eight billion, three hundred thirty million, seven hundred twenty-five thousand, five hundred two".