67775758115032 has 64 divisors (see below), whose sum is σ = 139586557340160. Its totient is φ = 30595196544000.

The previous prime is 67775758114991. The next prime is 67775758115089. The reversal of 67775758115032 is 23051185757776.

It is a happy number.

67775758115032 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 2×67775758115032² (a number of 28 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 50671368 + ... + 51991720.

It is an arithmetic number, because the mean of its divisors is an integer number (2181039958440).

Almost surely, 2^{67775758115032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67775758115032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69793278670080).

67775758115032 is an abundant number, since it is smaller than the sum of its proper divisors (71810799225128).

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

67775758115032 is a wasteful number, since it uses less digits than its factorization.

67775758115032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324384 (or 1324380 counting only the distinct ones).

The product of its (nonzero) digits is 86436000, while the sum is 64.

The spelling of 67775758115032 in words is "sixty-seven trillion, seven hundred seventy-five billion, seven hundred fifty-eight million, one hundred fifteen thousand, thirty-two".