68035437150992 has 10 divisors (see below), whose sum is σ = 131818659480078. Its totient is φ = 34017718575488.

The previous prime is 68035437150983. The next prime is 68035437151009. The reversal of 68035437150992 is 29905173453086.

It can be written as a sum of positive squares in only one way, i.e., 43239777884416 + 24795659266576 = 6575696^2 + 4979524^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126107410953 + ... + 2126107410984.

It is a 1-persistent number, because it is pandigital, but 2⋅68035437150992 = 136070874301984 is not.

Almost surely, 2^{68035437150992} is an apocalyptic number.

It is an amenable number.

68035437150992 is a deficient number, since it is larger than the sum of its proper divisors (63783222329086).

68035437150992 is a wasteful number, since it uses less digits than its factorization.

68035437150992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252214821945 (or 4252214821939 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 62.

The spelling of 68035437150992 in words is "sixty-eight trillion, thirty-five billion, four hundred thirty-seven million, one hundred fifty thousand, nine hundred ninety-two".