1630133553656 has 16 divisors (see below), whose sum is σ = 3217368856200. Its totient is φ = 772168525344.

The previous prime is 1630133553623. The next prime is 1630133553661. The reversal of 1630133553656 is 6563553310361.

It is a self number, because there is not a number n which added to its sum of digits gives 1630133553656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5362281275 + ... + 5362281578.

Almost surely, 2^{1630133553656} is an apocalyptic number.

It is an amenable number.

1630133553656 is a deficient number, since it is larger than the sum of its proper divisors (1587235302544).

1630133553656 is a wasteful number, since it uses less digits than its factorization.

1630133553656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724562878 (or 10724562874 counting only the distinct ones).

The product of its (nonzero) digits is 2187000, while the sum is 47.

The spelling of 1630133553656 in words is "one trillion, six hundred thirty billion, one hundred thirty-three million, five hundred fifty-three thousand, six hundred fifty-six".