2852671557816 has 48 divisors (see below), whose sum is σ = 7890368148000. Its totient is φ = 930658804992.

The previous prime is 2852671557797. The next prime is 2852671557847. The reversal of 2852671557816 is 6187551762582.

It is a happy number.

2852671557816 is a `hidden beast` number, since 2 + 8 + 5 + 2 + 6 + 71 + 557 + 8 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 421490641 + ... + 421497408.

It is an arithmetic number, because the mean of its divisors is an integer number (164382669750).

Almost surely, 2^{2852671557816} is an apocalyptic number.

It is an amenable number.

2852671557816 is an abundant number, since it is smaller than the sum of its proper divisors (5037696590184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2852671557816 is a wasteful number, since it uses less digits than its factorization.

2852671557816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842988108 (or 842988101 counting only the distinct ones).

The product of its digits is 56448000, while the sum is 63.

The spelling of 2852671557816 in words is "two trillion, eight hundred fifty-two billion, six hundred seventy-one million, five hundred fifty-seven thousand, eight hundred sixteen".