67414400780734 has 48 divisors (see below), whose sum is σ = 124605634990320. Its totient is φ = 27180377521920.

The previous prime is 67414400780711. The next prime is 67414400780803. The reversal of 67414400780734 is 43708700441476.

67414400780734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×67414400780734⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5136732 + ... + 12697039.

It is an arithmetic number, because the mean of its divisors is an integer number (2595950728965).

Almost surely, 2^{67414400780734} is an apocalyptic number.

67414400780734 is a deficient number, since it is larger than the sum of its proper divisors (57191234209586).

67414400780734 is a wasteful number, since it uses less digits than its factorization.

67414400780734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17836073 (or 17836066 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 55.

The spelling of 67414400780734 in words is "sixty-seven trillion, four hundred fourteen billion, four hundred million, seven hundred eighty thousand, seven hundred thirty-four".