1006636334556 has 48 divisors (see below), whose sum is σ = 2351512634240. Its totient is φ = 335160745920.

The previous prime is 1006636334537. The next prime is 1006636334563. The reversal of 1006636334556 is 6554336366001.

It is a congruent number.

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, 39601491 + ... + 39626901.

Almost surely, 2^{1006636334556} is an apocalyptic number.

It is an amenable number.

1006636334556 is an abundant number, since it is smaller than the sum of its proper divisors (1344876299684).

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

1006636334556 is a wasteful number, since it uses less digits than its factorization.

1006636334556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29074 (or 29072 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 1006636334556 in words is "one trillion, six billion, six hundred thirty-six million, three hundred thirty-four thousand, five hundred fifty-six".