66736740073382 has 8 divisors (see below), whose sum is σ = 101023505616000. Its totient is φ = 33062238201384.

The previous prime is 66736740073379. The next prime is 66736740073417. The reversal of 66736740073382 is 28337004763766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153065917382 + ... + 153065917817.

It is an arithmetic number, because the mean of its divisors is an integer number (12627938202000).

Almost surely, 2^{66736740073382} is an apocalyptic number.

66736740073382 is a deficient number, since it is larger than the sum of its proper divisors (34286765542618).

66736740073382 is a wasteful number, since it uses less digits than its factorization.

66736740073382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306131835310.

The product of its (nonzero) digits is 128024064, while the sum is 62.

The spelling of 66736740073382 in words is "sixty-six trillion, seven hundred thirty-six billion, seven hundred forty million, seventy-three thousand, three hundred eighty-two".