67040373340332 has 72 divisors (see below), whose sum is σ = 202092719652096. Its totient is φ = 18321592712544.

The previous prime is 67040373340331. The next prime is 67040373340351. The reversal of 67040373340332 is 23304337304076.

It is a super-2 number, since 2×67040373340332² (a number of 28 digits) contains 22 as substring.

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 in 23 ways as a sum of consecutive naturals, for example, 5783325238 + ... + 5783336829.

Almost surely, 2^{67040373340332} is an apocalyptic number.

It is an amenable number.

67040373340332 is an abundant number, since it is smaller than the sum of its proper divisors (135052346311764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67040373340332 is a wasteful number, since it uses less digits than its factorization.

67040373340332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11566662107 (or 11566662102 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 45.

The spelling of 67040373340332 in words is "sixty-seven trillion, forty billion, three hundred seventy-three million, three hundred forty thousand, three hundred thirty-two".