6671257838832 has 80 divisors (see below), whose sum is σ = 18251195063040. Its totient is φ = 2092560239616.

The previous prime is 6671257838831. The next prime is 6671257838851. The reversal of 6671257838832 is 2388387521766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6671257838831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3724783 + ... + 5216945.

It is an arithmetic number, because the mean of its divisors is an integer number (228139938288).

Almost surely, 2^{6671257838832} is an apocalyptic number.

It is an amenable number.

6671257838832 is an abundant number, since it is smaller than the sum of its proper divisors (11579937224208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6671257838832 is a wasteful number, since it uses less digits than its factorization.

6671257838832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497670 (or 1497664 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 66.

The spelling of 6671257838832 in words is "six trillion, six hundred seventy-one billion, two hundred fifty-seven million, eight hundred thirty-eight thousand, eight hundred thirty-two".