67755738105 has 96 divisors (see below), whose sum is σ = 133741939968. Its totient is φ = 31438886400.

The previous prime is 67755738007. The next prime is 67755738137. The reversal of 67755738105 is 50183755776.

67755738105 is a `hidden beast` number, since 6 + 7 + 7 + 557 + 3 + 81 + 0 + 5 = 666.

It is not a de Polignac number, because 67755738105 - 2⁸ = 67755737849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1086892 + ... + 1147538.

It is an arithmetic number, because the mean of its divisors is an integer number (1393145208).

Almost surely, 2^67755738105 is an apocalyptic number.

It is an amenable number.

67755738105 is a deficient number, since it is larger than the sum of its proper divisors (65986201863).

67755738105 is a wasteful number, since it uses less digits than its factorization.

67755738105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60767 (or 60764 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 54.

The spelling of 67755738105 in words is "sixty-seven billion, seven hundred fifty-five million, seven hundred thirty-eight thousand, one hundred five".