68100657312 has 96 divisors (see below), whose sum is σ = 192969060480. Its totient is φ = 20964500480.

The previous prime is 68100657271. The next prime is 68100657403. The reversal of 68100657312 is 21375600186.

68100657312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467739 + ... + 595802.

It is an arithmetic number, because the mean of its divisors is an integer number (2010094380).

Almost surely, 2^68100657312 is an apocalyptic number.

It is an amenable number.

68100657312 is an abundant number, since it is smaller than the sum of its proper divisors (124868403168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68100657312 is a wasteful number, since it uses less digits than its factorization.

68100657312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063606 (or 1063598 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 68100657312 in words is "sixty-eight billion, one hundred million, six hundred fifty-seven thousand, three hundred twelve".