2856889810522 has 8 divisors (see below), whose sum is σ = 4674910599072. Its totient is φ = 1298586277500.

The previous prime is 2856889810501. The next prime is 2856889810591. The reversal of 2856889810522 is 2250189886582.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64929313854 + ... + 64929313897.

It is an arithmetic number, because the mean of its divisors is an integer number (584363824884).

Almost surely, 2^{2856889810522} is an apocalyptic number.

2856889810522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2856889810522 is a deficient number, since it is larger than the sum of its proper divisors (1818020788550).

2856889810522 is a wasteful number, since it uses less digits than its factorization.

2856889810522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129858627764.

The product of its (nonzero) digits is 44236800, while the sum is 64.

The spelling of 2856889810522 in words is "two trillion, eight hundred fifty-six billion, eight hundred eighty-nine million, eight hundred ten thousand, five hundred twenty-two".