4487167506256 has 20 divisors (see below), whose sum is σ = 8702019805300. Its totient is φ = 2241484975872.

The previous prime is 4487167506247. The next prime is 4487167506257. The reversal of 4487167506256 is 6526057617844.

It can be written as a sum of positive squares in 2 ways, for example, as 1172889000000 + 3314278506256 = 1083000^2 + 1820516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4487167506194 and 4487167506203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4487167506257) 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, 131155941 + ... + 131190148.

It is an arithmetic number, because the mean of its divisors is an integer number (435100990265).

Almost surely, 2^{4487167506256} is an apocalyptic number.

It is an amenable number.

4487167506256 is a deficient number, since it is larger than the sum of its proper divisors (4214852299044).

4487167506256 is a wasteful number, since it uses less digits than its factorization.

4487167506256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262347166 (or 262347160 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 61.

The spelling of 4487167506256 in words is "four trillion, four hundred eighty-seven billion, one hundred sixty-seven million, five hundred six thousand, two hundred fifty-six".