2887163136 has 576 divisors, whose sum is σ = 10549002240. Its totient is φ = 766402560.

The previous prime is 2887163119. The next prime is 2887163143. The reversal of 2887163136 is 6313617882.

2887163136 is a `hidden beast` number, since 2 + 8 + 8 + 7 + 1 + 631 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a junction number, because it is equal to n+sod(n) for n = 2887163091 and 2887163100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22733505 + ... + 22733631.

It is an arithmetic number, because the mean of its divisors is an integer number (18314240).

Almost surely, 2^2887163136 is an apocalyptic number.

2887163136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2887163136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5274501120).

2887163136 is an abundant number, since it is smaller than the sum of its proper divisors (7661839104).

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

2887163136 is a wasteful number, since it uses less digits than its factorization.

2887163136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 179 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 2887163136 is about 53732.3285927569. The cubic root of 2887163136 is about 1423.9359058809.

The spelling of 2887163136 in words is "two billion, eight hundred eighty-seven million, one hundred sixty-three thousand, one hundred thirty-six".