6432946536 has 16 divisors (see below), whose sum is σ = 16082366400. Its totient is φ = 2144315504.

The previous prime is 6432946517. The next prime is 6432946607. The reversal of 6432946536 is 6356492346.

It is a super-2 number, since 2×6432946536² = 82765602270068798592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134019696 + ... + 134019743.

It is an arithmetic number, because the mean of its divisors is an integer number (1005147900).

Almost surely, 2^6432946536 is an apocalyptic number.

It is an amenable number.

6432946536 is an abundant number, since it is smaller than the sum of its proper divisors (9649419864).

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

6432946536 is a wasteful number, since it uses less digits than its factorization.

6432946536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268039448 (or 268039444 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 48.

The square root of 6432946536 is about 80205.6515215730. The cubic root of 6432946536 is about 1859.8160044609.

The spelling of 6432946536 in words is "six billion, four hundred thirty-two million, nine hundred forty-six thousand, five hundred thirty-six".