68307132660152 has 32 divisors (see below), whose sum is σ = 128107070691600. Its totient is φ = 34145247907584.

The previous prime is 68307132660131. The next prime is 68307132660157. The reversal of 68307132660152 is 25106623170386.

It is a self number, because there is not a number n which added to its sum of digits gives 68307132660152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68307132660157) 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, 1032280124 + ... + 1032346292.

Almost surely, 2^{68307132660152} is an apocalyptic number.

It is an amenable number.

68307132660152 is a deficient number, since it is larger than the sum of its proper divisors (59799938031448).

68307132660152 is a wasteful number, since it uses less digits than its factorization.

68307132660152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95655 (or 95651 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 68307132660152 in words is "sixty-eight trillion, three hundred seven billion, one hundred thirty-two million, six hundred sixty thousand, one hundred fifty-two".