2100624956850 has 96 divisors (see below), whose sum is σ = 5954147945856. Its totient is φ = 480112473600.

The previous prime is 2100624956821. The next prime is 2100624956851. The reversal of 2100624956850 is 586594260012.

It is a self number, because there is not a number n which added to its sum of digits gives 2100624956850.

It is not an unprimeable number, because it can be changed into a prime (2100624956851) 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 47 ways as a sum of consecutive naturals, for example, 19388830 + ... + 19496870.

It is an arithmetic number, because the mean of its divisors is an integer number (62022374436).

Almost surely, 2^{2100624956850} is an apocalyptic number.

2100624956850 is an abundant number, since it is smaller than the sum of its proper divisors (3853522989006).

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

2100624956850 is a wasteful number, since it uses less digits than its factorization.

2100624956850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126580 (or 126575 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 2100624956850 in words is "two trillion, one hundred billion, six hundred twenty-four million, nine hundred fifty-six thousand, eight hundred fifty".