4551406630256 has 40 divisors (see below), whose sum is σ = 8948770099200. Its totient is φ = 2242091176640.

The previous prime is 4551406630249. The next prime is 4551406630291. The reversal of 4551406630256 is 6520366041554.

It is a self number, because there is not a number n which added to its sum of digits gives 4551406630256.

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, 242585 + ... + 3026823.

It is an arithmetic number, because the mean of its divisors is an integer number (223719252480).

Almost surely, 2^{4551406630256} is an apocalyptic number.

It is an amenable number.

4551406630256 is a deficient number, since it is larger than the sum of its proper divisors (4397363468944).

4551406630256 is a wasteful number, since it uses less digits than its factorization.

4551406630256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785757 (or 2785751 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 4551406630256 in words is "four trillion, five hundred fifty-one billion, four hundred six million, six hundred thirty thousand, two hundred fifty-six".