556129616847 has 32 divisors (see below), whose sum is σ = 856091787264. Its totient is φ = 314553909600.

The previous prime is 556129616839. The next prime is 556129616869. The reversal of 556129616847 is 748616921655.

It is not a de Polignac number, because 556129616847 - 2³ = 556129616839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556129616347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 907572 + ... + 1391382.

It is an arithmetic number, because the mean of its divisors is an integer number (26752868352).

Almost surely, 2^556129616847 is an apocalyptic number.

556129616847 is a deficient number, since it is larger than the sum of its proper divisors (299962170417).

556129616847 is a wasteful number, since it uses less digits than its factorization.

556129616847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484379.

The product of its digits is 21772800, while the sum is 60.

The spelling of 556129616847 in words is "five hundred fifty-six billion, one hundred twenty-nine million, six hundred sixteen thousand, eight hundred forty-seven".