68229358552 has 16 divisors (see below), whose sum is σ = 127932850800. Its totient is φ = 34113931680.

The previous prime is 68229358517. The next prime is 68229358583. The reversal of 68229358552 is 25585392286.

It is a junction number, because it is equal to n+sod(n) for n = 68229358493 and 68229358502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579402 + ... + 687142.

It is an arithmetic number, because the mean of its divisors is an integer number (7995803175).

Almost surely, 2^68229358552 is an apocalyptic number.

It is an amenable number.

68229358552 is a deficient number, since it is larger than the sum of its proper divisors (59703492248).

68229358552 is a wasteful number, since it uses less digits than its factorization.

68229358552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186906 (or 186902 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 55.

The spelling of 68229358552 in words is "sixty-eight billion, two hundred twenty-nine million, three hundred fifty-eight thousand, five hundred fifty-two".