4646512009892 has 36 divisors (see below), whose sum is σ = 8638291537764. Its totient is φ = 2186482053120.

The previous prime is 4646512009889. The next prime is 4646512009913. The reversal of 4646512009892 is 2989002156464.

It can be written as a sum of positive squares in 6 ways, for example, as 658087623076 + 3988424386816 = 811226^2 + 1997104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25202588 + ... + 25386284.

Almost surely, 2^{4646512009892} is an apocalyptic number.

It is an amenable number.

4646512009892 is a deficient number, since it is larger than the sum of its proper divisors (3991779527872).

4646512009892 is a wasteful number, since it uses less digits than its factorization.

4646512009892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205616 (or 205597 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 4646512009892 in words is "four trillion, six hundred forty-six billion, five hundred twelve million, nine thousand, eight hundred ninety-two".