57129216099 has 8 divisors (see below), whose sum is σ = 76218826320. Its totient is φ = 38062874976.

The previous prime is 57129216059. The next prime is 57129216107. The reversal of 57129216099 is 99061292175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57129216099 - 2⁷ = 57129215971 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (57129216059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5811544 + ... + 5821365.

It is an arithmetic number, because the mean of its divisors is an integer number (9527353290).

Almost surely, 2^57129216099 is an apocalyptic number.

57129216099 is a deficient number, since it is larger than the sum of its proper divisors (19089610221).

57129216099 is a wasteful number, since it uses less digits than its factorization.

57129216099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11634549.

The product of its (nonzero) digits is 612360, while the sum is 51.

The spelling of 57129216099 in words is "fifty-seven billion, one hundred twenty-nine million, two hundred sixteen thousand, ninety-nine".