57320470436 has 12 divisors (see below), whose sum is σ = 100313005212. Its totient is φ = 28659611808.

The previous prime is 57320470387. The next prime is 57320470439. The reversal of 57320470436 is 63407402375.

57320470436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19332121600 + 37988348836 = 139040^2 + 194906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57320470393 and 57320470402.

It is not an unprimeable number, because it can be changed into a prime (57320470439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96386 + ... + 352038.

It is an arithmetic number, because the mean of its divisors is an integer number (8359417101).

Almost surely, 2^57320470436 is an apocalyptic number.

It is an amenable number.

57320470436 is a deficient number, since it is larger than the sum of its proper divisors (42992534776).

57320470436 is a wasteful number, since it uses less digits than its factorization.

57320470436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311710 (or 311708 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 57320470436 in words is "fifty-seven billion, three hundred twenty million, four hundred seventy thousand, four hundred thirty-six".