4609431239756 has 48 divisors (see below), whose sum is σ = 9234888096000. Its totient is φ = 1972037268288.

The previous prime is 4609431239741. The next prime is 4609431239779. The reversal of 4609431239756 is 6579321349064.

It is a junction number, because it is equal to n+sod(n) for n = 4609431239695 and 4609431239704.

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, 281931470 + ... + 281947818.

It is an arithmetic number, because the mean of its divisors is an integer number (192393502000).

Almost surely, 2^{4609431239756} is an apocalyptic number.

It is an amenable number.

4609431239756 is an abundant number, since it is smaller than the sum of its proper divisors (4625456856244).

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

4609431239756 is a wasteful number, since it uses less digits than its factorization.

4609431239756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33246 (or 33244 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 59.

The spelling of 4609431239756 in words is "four trillion, six hundred nine billion, four hundred thirty-one million, two hundred thirty-nine thousand, seven hundred fifty-six".