2642202807896 has 32 divisors (see below), whose sum is σ = 5170148386560. Its totient is φ = 1263510375072.

The previous prime is 2642202807887. The next prime is 2642202807929. The reversal of 2642202807896 is 6987082022462.

It is a happy number.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680261 + ... + 2397323.

It is an arithmetic number, because the mean of its divisors is an integer number (161567137080).

Almost surely, 2^{2642202807896} is an apocalyptic number.

It is an amenable number.

2642202807896 is a deficient number, since it is larger than the sum of its proper divisors (2527945578664).

2642202807896 is a wasteful number, since it uses less digits than its factorization.

2642202807896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725455 (or 1725451 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 2642202807896 in words is "two trillion, six hundred forty-two billion, two hundred two million, eight hundred seven thousand, eight hundred ninety-six".