66067507416 has 64 divisors (see below), whose sum is σ = 167144536800. Its totient is φ = 21759423488.

The previous prime is 66067507397. The next prime is 66067507469. The reversal of 66067507416 is 61470576066.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3178690 + ... + 3199406.

Almost surely, 2^66067507416 is an apocalyptic number.

It is an amenable number.

66067507416 is an abundant number, since it is smaller than the sum of its proper divisors (101077029384).

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

66067507416 is a wasteful number, since it uses less digits than its factorization.

66067507416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22308 (or 22304 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

It can be divided in two parts, 6606750 and 7416, that added together give a palindrome (6614166).

The spelling of 66067507416 in words is "sixty-six billion, sixty-seven million, five hundred seven thousand, four hundred sixteen".