2101777408008 has 64 divisors (see below), whose sum is σ = 5844475468800. Its totient is φ = 699847882560.

The previous prime is 2101777407911. The next prime is 2101777408013. The reversal of 2101777408008 is 8008047771012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4967016 + ... + 5373527.

It is an arithmetic number, because the mean of its divisors is an integer number (91319929200).

Almost surely, 2^{2101777408008} is an apocalyptic number.

It is an amenable number.

2101777408008 is an abundant number, since it is smaller than the sum of its proper divisors (3742698060792).

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

2101777408008 is a wasteful number, since it uses less digits than its factorization.

2101777408008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10341499 (or 10341489 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 45.

The spelling of 2101777408008 in words is "two trillion, one hundred one billion, seven hundred seventy-seven million, four hundred eight thousand, eight".