67040373340334 has 4 divisors (see below), whose sum is σ = 100560560010504. Its totient is φ = 33520186670166.

The previous prime is 67040373340331. The next prime is 67040373340351. The reversal of 67040373340334 is 43304337304076.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×67040373340334² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67040373340331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16760093335082 + ... + 16760093335085.

It is an arithmetic number, because the mean of its divisors is an integer number (25140140002626).

Almost surely, 2^{67040373340334} is an apocalyptic number.

67040373340334 is a deficient number, since it is larger than the sum of its proper divisors (33520186670170).

67040373340334 is a wasteful number, since it uses less digits than its factorization.

67040373340334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33520186670169.

The product of its (nonzero) digits is 4572288, while the sum is 47.

The spelling of 67040373340334 in words is "sixty-seven trillion, forty billion, three hundred seventy-three million, three hundred forty thousand, three hundred thirty-four".