6862985732 has 18 divisors (see below), whose sum is σ = 12555116238. Its totient is φ = 3282296512.

The previous prime is 6862985699. The next prime is 6862985761. The reversal of 6862985732 is 2375892686.

It can be written as a sum of positive squares in only one way, i.e., 5753829316 + 1109156416 = 75854^2 + 33304^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1619573 + ... + 1623804.

Almost surely, 2^6862985732 is an apocalyptic number.

It is an amenable number.

6862985732 is a deficient number, since it is larger than the sum of its proper divisors (5692130506).

6862985732 is a wasteful number, since it uses less digits than its factorization.

6862985732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243427 (or 3243402 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The square root of 6862985732 is about 82843.1393176285. The cubic root of 6862985732 is about 1900.3679556989.

The spelling of 6862985732 in words is "six billion, eight hundred sixty-two million, nine hundred eighty-five thousand, seven hundred thirty-two".