67711052052 has 72 divisors (see below), whose sum is σ = 195846268800. Its totient is φ = 19322618688.

The previous prime is 67711052041. The next prime is 67711052063. The reversal of 67711052052 is 25025011776.

67711052052 is a `hidden beast` number, since 6 + 7 + 71 + 10 + 520 + 52 = 666.

67711052052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (67711052041) and next prime (67711052063).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 67711051998 and 67711052016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46849 + ... + 370967.

Almost surely, 2^67711052052 is an apocalyptic number.

It is an amenable number.

67711052052 is an abundant number, since it is smaller than the sum of its proper divisors (128135216748).

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

67711052052 is a wasteful number, since it uses less digits than its factorization.

67711052052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324965 (or 324960 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 67711052052 in words is "sixty-seven billion, seven hundred eleven million, fifty-two thousand, fifty-two".