67425272738568 has 96 divisors (see below), whose sum is σ = 184498762275360. Its totient is φ = 22243633125120.

The previous prime is 67425272738557. The next prime is 67425272738627. The reversal of 67425272738568 is 86583727252476.

67425272738568 is a `hidden beast` number, since 6 + 7 + 4 + 2 + 5 + 2 + 7 + 27 + 38 + 568 = 666.

67425272738568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×67425272738568² (a number of 28 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 67425272738496 and 67425272738505.

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 23 ways as a sum of consecutive naturals, for example, 7060530 + ... + 13590497.

It is an arithmetic number, because the mean of its divisors is an integer number (1921862107035).

Almost surely, 2^{67425272738568} is an apocalyptic number.

It is an amenable number.

67425272738568 is an abundant number, since it is smaller than the sum of its proper divisors (117073489536792).

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

67425272738568 is a wasteful number, since it uses less digits than its factorization.

67425272738568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20651507 (or 20651500 counting only the distinct ones).

The product of its digits is 1896652800, while the sum is 72.

The spelling of 67425272738568 in words is "sixty-seven trillion, four hundred twenty-five billion, two hundred seventy-two million, seven hundred thirty-eight thousand, five hundred sixty-eight".