2108277644832 has 60 divisors (see below), whose sum is σ = 6200385997806. Its totient is φ = 702759214080.

The previous prime is 2108277644827. The next prime is 2108277644839. The reversal of 2108277644832 is 2384467728012.

2108277644832 is a `hidden beast` number, since 2 + 10 + 82 + 7 + 76 + 4 + 483 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1851678663696 + 256598981136 = 1360764^2 + 506556^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2108277644839) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 406686769 + ... + 406691952.

Almost surely, 2^{2108277644832} is an apocalyptic number.

It is an amenable number.

2108277644832 is an abundant number, since it is smaller than the sum of its proper divisors (4092108352974).

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

2108277644832 is an equidigital number, since it uses as much as digits as its factorization.

2108277644832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813378743 (or 813378726 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 2108277644832 in words is "two trillion, one hundred eight billion, two hundred seventy-seven million, six hundred forty-four thousand, eight hundred thirty-two".