67066670040371 has 8 divisors (see below), whose sum is σ = 67098417644544. Its totient is φ = 67034924558280.

The previous prime is 67066670040367. The next prime is 67066670040379. The reversal of 67066670040371 is 17304007666076.

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

It is a cyclic number.

It is not a de Polignac number, because 67066670040371 - 2² = 67066670040367 is a prime.

It is a super-3 number, since 3×67066670040371³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67066670040379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64579736 + ... + 65610026.

It is an arithmetic number, because the mean of its divisors is an integer number (8387302205568).

Almost surely, 2^{67066670040371} is an apocalyptic number.

67066670040371 is a deficient number, since it is larger than the sum of its proper divisors (31747604173).

67066670040371 is a wasteful number, since it uses less digits than its factorization.

67066670040371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061041.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 67066670040371 in words is "sixty-seven trillion, sixty-six billion, six hundred seventy million, forty thousand, three hundred seventy-one".