2902123896 has 32 divisors (see below), whose sum is σ = 8291783040. Its totient is φ = 829178208.

The previous prime is 2902123867. The next prime is 2902123909. The reversal of 2902123896 is 6983212092.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8637106 + ... + 8637441.

It is an arithmetic number, because the mean of its divisors is an integer number (259118220).

Almost surely, 2^2902123896 is an apocalyptic number.

It is an amenable number.

2902123896 is an abundant number, since it is smaller than the sum of its proper divisors (5389659144).

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

2902123896 is a wasteful number, since it uses less digits than its factorization.

2902123896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17274563 (or 17274559 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 2902123896 is about 53871.3643413641. The cubic root of 2902123896 is about 1426.3911963649.

The spelling of 2902123896 in words is "two billion, nine hundred two million, one hundred twenty-three thousand, eight hundred ninety-six".