2115619595896 has 64 divisors (see below), whose sum is σ = 4326168268800. Its totient is φ = 966229430400.

The previous prime is 2115619595861. The next prime is 2115619595897. The reversal of 2115619595896 is 6985959165112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115619595897) 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 15 ways as a sum of consecutive naturals, for example, 448566 + ... + 2105338.

It is an arithmetic number, because the mean of its divisors is an integer number (67596379200).

Almost surely, 2^{2115619595896} is an apocalyptic number.

It is an amenable number.

2115619595896 is an abundant number, since it is smaller than the sum of its proper divisors (2210548672904).

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

2115619595896 is a wasteful number, since it uses less digits than its factorization.

2115619595896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657100 (or 1657096 counting only the distinct ones).

The product of its digits is 52488000, while the sum is 67.

The spelling of 2115619595896 in words is "two trillion, one hundred fifteen billion, six hundred nineteen million, five hundred ninety-five thousand, eight hundred ninety-six".