2115325971936 has 144 divisors (see below), whose sum is σ = 6509481922944. Its totient is φ = 674451702144.

The previous prime is 2115325971919. The next prime is 2115325971991. The reversal of 2115325971936 is 6391795235112.

It is a happy number.

2115325971936 is a `hidden beast` number, since 2 + 1 + 1 + 5 + 3 + 2 + 597 + 19 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5734906 + ... + 6092601.

It is an arithmetic number, because the mean of its divisors is an integer number (45204735576).

Almost surely, 2^{2115325971936} is an apocalyptic number.

It is an amenable number.

2115325971936 is an abundant number, since it is smaller than the sum of its proper divisors (4394155951008).

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

2115325971936 is a wasteful number, since it uses less digits than its factorization.

2115325971936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11827555 (or 11827535 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The spelling of 2115325971936 in words is "two trillion, one hundred fifteen billion, three hundred twenty-five million, nine hundred seventy-one thousand, nine hundred thirty-six".