2105656127352 has 64 divisors (see below), whose sum is σ = 5849220729600. Its totient is φ = 701864264160.

The previous prime is 2105656127347. The next prime is 2105656127371. The reversal of 2105656127352 is 2537216565012.

It is a happy number.

2105656127352 is a `hidden beast` number, since 2 + 1 + 0 + 56 + 561 + 2 + 7 + 35 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2105656127298 and 2105656127307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8130403 + ... + 8385389.

It is an arithmetic number, because the mean of its divisors is an integer number (91394073900).

Almost surely, 2^{2105656127352} is an apocalyptic number.

It is an amenable number.

2105656127352 is an abundant number, since it is smaller than the sum of its proper divisors (3743564602248).

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

2105656127352 is a wasteful number, since it uses less digits than its factorization.

2105656127352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293233 (or 293223 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 2105656127352 in words is "two trillion, one hundred five billion, six hundred fifty-six million, one hundred twenty-seven thousand, three hundred fifty-two".