2106252293770 has 16 divisors (see below), whose sum is σ = 3792948963048. Its totient is φ = 842124287680.

The previous prime is 2106252293759. The next prime is 2106252293797. The reversal of 2106252293770 is 773922526012.

It can be written as a sum of positive squares in 4 ways, for example, as 1736878860649 + 369373433121 = 1317907^2 + 607761^2 .

It is a super-2 number, since 2×2106252293770² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2106252293770.

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, 47055241 + ... + 47099980.

Almost surely, 2^{2106252293770} is an apocalyptic number.

2106252293770 is a deficient number, since it is larger than the sum of its proper divisors (1686696669278).

2106252293770 is a wasteful number, since it uses less digits than its factorization.

2106252293770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94157465.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 2106252293770 in words is "two trillion, one hundred six billion, two hundred fifty-two million, two hundred ninety-three thousand, seven hundred seventy".