6670571156 has 24 divisors (see below), whose sum is σ = 11721447360. Its totient is φ = 3321611072.

The previous prime is 6670571153. The next prime is 6670571161. The reversal of 6670571156 is 6511750766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670571153) 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, 1361960 + ... + 1366848.

It is an arithmetic number, because the mean of its divisors is an integer number (488393640).

Almost surely, 2^6670571156 is an apocalyptic number.

It is an amenable number.

6670571156 is a deficient number, since it is larger than the sum of its proper divisors (5050876204).

6670571156 is a wasteful number, since it uses less digits than its factorization.

6670571156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223 (or 6221 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 6670571156 is about 81673.5646093643. The cubic root of 6670571156 is about 1882.4394125684.

The spelling of 6670571156 in words is "six billion, six hundred seventy million, five hundred seventy-one thousand, one hundred fifty-six".