67067743761 has 12 divisors (see below), whose sum is σ = 96881496192. Its totient is φ = 44709121656.

The previous prime is 67067743741. The next prime is 67067743763. The reversal of 67067743761 is 16734776076.

67067743761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 67067743761 - 2¹⁰ = 67067742737 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 67067743698 and 67067743707.

It is not an unprimeable number, because it can be changed into a prime (67067743763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62541 + ... + 371546.

It is an arithmetic number, because the mean of its divisors is an integer number (8073458016).

Almost surely, 2^67067743761 is an apocalyptic number.

It is an amenable number.

67067743761 is a deficient number, since it is larger than the sum of its proper divisors (29813752431).

67067743761 is a wasteful number, since it uses less digits than its factorization.

67067743761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451260 (or 451257 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 54.

The spelling of 67067743761 in words is "sixty-seven billion, sixty-seven million, seven hundred forty-three thousand, seven hundred sixty-one".