68134603540532 has 48 divisors (see below), whose sum is σ = 121927206223872. Its totient is φ = 33300109640160.

The previous prime is 68134603540501. The next prime is 68134603540537. The reversal of 68134603540532 is 23504530643186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68134603540537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1953887057 + ... + 1953921927.

It is an arithmetic number, because the mean of its divisors is an integer number (2540150129664).

Almost surely, 2^{68134603540532} is an apocalyptic number.

It is an amenable number.

68134603540532 is a deficient number, since it is larger than the sum of its proper divisors (53792602683340).

68134603540532 is a wasteful number, since it uses less digits than its factorization.

68134603540532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47828 (or 47826 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 68134603540532 in words is "sixty-eight trillion, one hundred thirty-four billion, six hundred three million, five hundred forty thousand, five hundred thirty-two".