66736700373374 has 8 divisors (see below), whose sum is σ = 100153108679880. Its totient is φ = 33352330813416.

The previous prime is 66736700373311. The next prime is 66736700373443. The reversal of 66736700373374 is 47337300763766.

It is a happy number.

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, 8009681429 + ... + 8009689760.

It is an arithmetic number, because the mean of its divisors is an integer number (12519138584985).

Almost surely, 2^{66736700373374} is an apocalyptic number.

66736700373374 is a deficient number, since it is larger than the sum of its proper divisors (33416408306506).

66736700373374 is a wasteful number, since it uses less digits than its factorization.

66736700373374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16019373274.

The product of its (nonzero) digits is 168031584, while the sum is 62.

The spelling of 66736700373374 in words is "sixty-six trillion, seven hundred thirty-six billion, seven hundred million, three hundred seventy-three thousand, three hundred seventy-four".