1046623602556 has 24 divisors (see below), whose sum is σ = 2216379394656. Its totient is φ = 422167503360.

The previous prime is 1046623602523. The next prime is 1046623602569. The reversal of 1046623602556 is 6552063266401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099394065 + ... + 1099395016.

It is an arithmetic number, because the mean of its divisors is an integer number (92349141444).

Almost surely, 2^{1046623602556} is an apocalyptic number.

It is an amenable number.

1046623602556 is an abundant number, since it is smaller than the sum of its proper divisors (1169755792100).

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

1046623602556 is a wasteful number, since it uses less digits than its factorization.

1046623602556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198789109 (or 2198789107 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

Adding to 1046623602556 its reverse (6552063266401), we get a palindrome (7598686868957).

The spelling of 1046623602556 in words is "one trillion, forty-six billion, six hundred twenty-three million, six hundred two thousand, five hundred fifty-six".