67767700027 has 8 divisors (see below), whose sum is σ = 68444268480. Its totient is φ = 67091241600.

The previous prime is 67767699977. The next prime is 67767700031. The reversal of 67767700027 is 72000776776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67767700027 - 2⁷ = 67767699899 is a prime.

It is a super-2 number, since 2×67767700027² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67767700067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1835374 + ... + 1871932.

It is an arithmetic number, because the mean of its divisors is an integer number (8555533560).

Almost surely, 2^67767700027 is an apocalyptic number.

67767700027 is a deficient number, since it is larger than the sum of its proper divisors (676568453).

67767700027 is a wasteful number, since it uses less digits than its factorization.

67767700027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55013.

The product of its (nonzero) digits is 1210104, while the sum is 49.

The spelling of 67767700027 in words is "sixty-seven billion, seven hundred sixty-seven million, seven hundred thousand, twenty-seven".