67725052776 has 64 divisors (see below), whose sum is σ = 196304515200. Its totient is φ = 21593493504.

The previous prime is 67725052739. The next prime is 67725052781.

It is a happy number.

67725052776 is a `hidden beast` number, since 67 + 7 + 2 + 50 + 527 + 7 + 6 = 666.

67725052776 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6811161 + ... + 6821096.

It is an arithmetic number, because the mean of its divisors is an integer number (3067258050).

Almost surely, 2^67725052776 is an apocalyptic number.

It is an amenable number.

67725052776 is an abundant number, since it is smaller than the sum of its proper divisors (128579462424).

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

67725052776 is a wasteful number, since it uses less digits than its factorization.

67725052776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13632295 (or 13632285 counting only the distinct ones).

The product of its (nonzero) digits is 8643600, while the sum is 54.

The spelling of 67725052776 in words is "sixty-seven billion, seven hundred twenty-five million, fifty-two thousand, seven hundred seventy-six".