67033700040704 has 68 divisors (see below), whose sum is σ = 134119430443776. Its totient is φ = 33503586680832.

The previous prime is 67033700040701. The next prime is 67033700040721. The reversal of 67033700040704 is 40704000733076.

It is a super-2 number, since 2×67033700040704² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67033700040701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166456937 + ... + 166859159.

Almost surely, 2^{67033700040704} is an apocalyptic number.

67033700040704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67033700040704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67059715221888).

67033700040704 is an abundant number, since it is smaller than the sum of its proper divisors (67085730403072).

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

67033700040704 is an frugal number, since it uses more digits than its factorization.

67033700040704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404798 (or 404768 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 67033700040704 in words is "sixty-seven trillion, thirty-three billion, seven hundred million, forty thousand, seven hundred four".