6388195132 has 48 divisors (see below), whose sum is σ = 12397416192. Its totient is φ = 2855825280.

The previous prime is 6388195129. The next prime is 6388195133. The reversal of 6388195132 is 2315918836.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6388195133) 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, 2424888 + ... + 2427520.

It is an arithmetic number, because the mean of its divisors is an integer number (258279504).

Almost surely, 2^6388195132 is an apocalyptic number.

It is an amenable number.

6388195132 is a deficient number, since it is larger than the sum of its proper divisors (6009221060).

6388195132 is a wasteful number, since it uses less digits than its factorization.

6388195132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3536 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 6388195132 is about 79926.1855213922. The cubic root of 6388195132 is about 1855.4933028821.

The spelling of 6388195132 in words is "six billion, three hundred eighty-eight million, one hundred ninety-five thousand, one hundred thirty-two".