67734371377407 has 24 divisors (see below), whose sum is σ = 105058513503792. Its totient is φ = 38704942012800.

The previous prime is 67734371377403. The next prime is 67734371377441. The reversal of 67734371377407 is 70477317343776.

It is not a de Polignac number, because 67734371377407 - 2² = 67734371377403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67734371377403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11636557 + ... + 16458377.

It is an arithmetic number, because the mean of its divisors is an integer number (4377438062658).

Almost surely, 2^{67734371377407} is an apocalyptic number.

67734371377407 is a deficient number, since it is larger than the sum of its proper divisors (37324142126385).

67734371377407 is a wasteful number, since it uses less digits than its factorization.

67734371377407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917399 (or 4917392 counting only the distinct ones).

The product of its (nonzero) digits is 304946208, while the sum is 66.

The spelling of 67734371377407 in words is "sixty-seven trillion, seven hundred thirty-four billion, three hundred seventy-one million, three hundred seventy-seven thousand, four hundred seven".