68653355883044 has 24 divisors (see below), whose sum is σ = 124020532876800. Its totient is φ = 33218945907840.

The previous prime is 68653355883037. The next prime is 68653355883053. The reversal of 68653355883044 is 44038855335686.

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, 6466172 + ... + 13383500.

It is an arithmetic number, because the mean of its divisors is an integer number (5167522203200).

Almost surely, 2^{68653355883044} is an apocalyptic number.

It is an amenable number.

68653355883044 is a deficient number, since it is larger than the sum of its proper divisors (55367176993756).

68653355883044 is a wasteful number, since it uses less digits than its factorization.

68653355883044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997403 (or 6997401 counting only the distinct ones).

The product of its (nonzero) digits is 995328000, while the sum is 68.

The spelling of 68653355883044 in words is "sixty-eight trillion, six hundred fifty-three billion, three hundred fifty-five million, eight hundred eighty-three thousand, forty-four".