2119621495896 has 80 divisors (see below), whose sum is σ = 6003609737400. Its totient is φ = 698601822336.

The previous prime is 2119621495841. The next prime is 2119621495897. The reversal of 2119621495896 is 6985941269112.

2119621495896 is a `hidden beast` number, since 2 + 1 + 1 + 9 + 6 + 2 + 1 + 49 + 589 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119621495897) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 18318850 + ... + 18434193.

Almost surely, 2^{2119621495896} is an apocalyptic number.

It is an amenable number.

2119621495896 is an abundant number, since it is smaller than the sum of its proper divisors (3883988241504).

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

2119621495896 is a wasteful number, since it uses less digits than its factorization.

2119621495896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36753150 (or 36753137 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 63.

The spelling of 2119621495896 in words is "two trillion, one hundred nineteen billion, six hundred twenty-one million, four hundred ninety-five thousand, eight hundred ninety-six".