477620047720 has 16 divisors (see below), whose sum is σ = 1074645107460. Its totient is φ = 191048019072.

The previous prime is 477620047711. The next prime is 477620047721. The reversal of 477620047720 is 27740026774.

It can be written as a sum of positive squares in 2 ways, for example, as 477367682724 + 252364996 = 690918^2 + 15886^2 .

It is not an unprimeable number, because it can be changed into a prime (477620047721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5970250557 + ... + 5970250636.

Almost surely, 2^477620047720 is an apocalyptic number.

477620047720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

477620047720 is an abundant number, since it is smaller than the sum of its proper divisors (597025059740).

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

477620047720 is a wasteful number, since it uses less digits than its factorization.

477620047720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11940501204 (or 11940501200 counting only the distinct ones).

The product of its (nonzero) digits is 921984, while the sum is 46.

The spelling of 477620047720 in words is "four hundred seventy-seven billion, six hundred twenty million, forty-seven thousand, seven hundred twenty".