477430514328877 has 12 divisors (see below), whose sum is σ = 503908124406780. Its totient is φ = 452278207230912.

The previous prime is 477430514328811. The next prime is 477430514328881. The reversal of 477430514328877 is 778823415034774.

It can be written as a sum of positive squares in 2 ways, for example, as 17459536328521 + 459970978000356 = 4178461^2 + 21446934^2 .

It is not a de Polignac number, because 477430514328877 - 2³¹ = 477428366845229 is a prime.

It is a super-2 number, since 2×477430514328877² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477430514028877) 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 11 ways as a sum of consecutive naturals, for example, 28944102 + ... + 42339367.

It is an arithmetic number, because the mean of its divisors is an integer number (41992343700565).

Almost surely, 2^{477430514328877} is an apocalyptic number.

It is an amenable number.

477430514328877 is a deficient number, since it is larger than the sum of its proper divisors (26477610077903).

477430514328877 is a wasteful number, since it uses less digits than its factorization.

477430514328877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71302060 (or 71302041 counting only the distinct ones).

The product of its (nonzero) digits is 885104640, while the sum is 70.

The spelling of 477430514328877 in words is "four hundred seventy-seven trillion, four hundred thirty billion, five hundred fourteen million, three hundred twenty-eight thousand, eight hundred seventy-seven".