2870009916 has 12 divisors (see below), whose sum is σ = 6696689832. Its totient is φ = 956669968.

The previous prime is 2870009861. The next prime is 2870009917. The reversal of 2870009916 is 6199000782.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870009917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119583735 + ... + 119583758.

It is an arithmetic number, because the mean of its divisors is an integer number (558057486).

Almost surely, 2^2870009916 is an apocalyptic number.

It is an amenable number.

2870009916 is an abundant number, since it is smaller than the sum of its proper divisors (3826679916).

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

2870009916 is a wasteful number, since it uses less digits than its factorization.

2870009916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239167500 (or 239167498 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 2870009916 is about 53572.4734915236. The cubic root of 2870009916 is about 1421.1103390000.

The spelling of 2870009916 in words is "two billion, eight hundred seventy million, nine thousand, nine hundred sixteen".