6397039932 has 48 divisors (see below), whose sum is σ = 15143294880. Its totient is φ = 2101413888.

The previous prime is 6397039919. The next prime is 6397039981. The reversal of 6397039932 is 2399307936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1494948 + ... + 1499220.

It is an arithmetic number, because the mean of its divisors is an integer number (315485310).

Almost surely, 2^6397039932 is an apocalyptic number.

It is an amenable number.

6397039932 is an abundant number, since it is smaller than the sum of its proper divisors (8746254948).

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

6397039932 is a wasteful number, since it uses less digits than its factorization.

6397039932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062 (or 6060 counting only the distinct ones).

The product of its (nonzero) digits is 1653372, while the sum is 51.

The square root of 6397039932 is about 79981.4974353444. The cubic root of 6397039932 is about 1856.3492514174.

The spelling of 6397039932 in words is "six billion, three hundred ninety-seven million, thirty-nine thousand, nine hundred thirty-two".