68326493187960 has 192 divisors, whose sum is σ = 254119374475200. Its totient is φ = 15596852963328.

The previous prime is 68326493187949. The next prime is 68326493187991. The reversal of 68326493187960 is 6978139462386.

68326493187960 is a `hidden beast` number, since 6 + 8 + 3 + 2 + 6 + 493 + 1 + 8 + 79 + 60 = 666.

68326493187960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16001005 + ... + 19816284.

It is an arithmetic number, because the mean of its divisors is an integer number (1323538408725).

Almost surely, 2^{68326493187960} is an apocalyptic number.

68326493187960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68326493187960 is an abundant number, since it is smaller than the sum of its proper divisors (185792881287240).

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

68326493187960 is a wasteful number, since it uses less digits than its factorization.

68326493187960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35818070 (or 35818063 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 72.

The spelling of 68326493187960 in words is "sixty-eight trillion, three hundred twenty-six billion, four hundred ninety-three million, one hundred eighty-seven thousand, nine hundred sixty".