477996558730 has 16 divisors (see below), whose sum is σ = 888148445184. Its totient is φ = 185030925840.

The previous prime is 477996558719. The next prime is 477996558733. The reversal of 477996558730 is 37855699774.

It is a self number, because there is not a number n which added to its sum of digits gives 477996558730.

It is not an unprimeable number, because it can be changed into a prime (477996558733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770961882 + ... + 770962501.

It is an arithmetic number, because the mean of its divisors is an integer number (55509277824).

Almost surely, 2^477996558730 is an apocalyptic number.

477996558730 is a deficient number, since it is larger than the sum of its proper divisors (410151886454).

477996558730 is a wasteful number, since it uses less digits than its factorization.

477996558730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541924421.

The product of its (nonzero) digits is 400075200, while the sum is 70.

The spelling of 477996558730 in words is "four hundred seventy-seven billion, nine hundred ninety-six million, five hundred fifty-eight thousand, seven hundred thirty".