6435232912 has 10 divisors (see below), whose sum is σ = 12468263798. Its totient is φ = 3217616448.

The previous prime is 6435232901. The next prime is 6435232919. The reversal of 6435232912 is 2192325346.

It can be written as a sum of positive squares in only one way, i.e., 6402560256 + 32672656 = 80016^2 + 5716^2 .

It is not an unprimeable number, because it can be changed into a prime (6435232919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201101013 + ... + 201101044.

Almost surely, 2^6435232912 is an apocalyptic number.

It is an amenable number.

6435232912 is a deficient number, since it is larger than the sum of its proper divisors (6033030886).

6435232912 is a wasteful number, since it uses less digits than its factorization.

6435232912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402202065 (or 402202059 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 6435232912 is about 80219.9034654119. The cubic root of 6435232912 is about 1860.0363148573.

The spelling of 6435232912 in words is "six billion, four hundred thirty-five million, two hundred thirty-two thousand, nine hundred twelve".