6670707071649 has 8 divisors (see below), whose sum is σ = 9200975271360. Its totient is φ = 4293788459856.

The previous prime is 6670707071621. The next prime is 6670707071653. The reversal of 6670707071649 is 9461707070766.

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

It is not a de Polignac number, because 6670707071649 - 2¹⁷ = 6670706940577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6670707071592 and 6670707071601.

It is not an unprimeable number, because it can be changed into a prime (6670707075649) 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, 38337396877 + ... + 38337397050.

It is an arithmetic number, because the mean of its divisors is an integer number (1150121908920).

Almost surely, 2^{6670707071649} is an apocalyptic number.

It is an amenable number.

6670707071649 is a deficient number, since it is larger than the sum of its proper divisors (2530268199711).

6670707071649 is a wasteful number, since it uses less digits than its factorization.

6670707071649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76674793959.

The product of its (nonzero) digits is 18670176, while the sum is 60.

The spelling of 6670707071649 in words is "six trillion, six hundred seventy billion, seven hundred seven million, seventy-one thousand, six hundred forty-nine".