1940855562208 has 24 divisors (see below), whose sum is σ = 3873402672048. Its totient is φ = 957134248704.

The previous prime is 1940855562197. The next prime is 1940855562241. The reversal of 1940855562208 is 8022655580491.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 415420516 + ... + 415425187.

It is an arithmetic number, because the mean of its divisors is an integer number (161391778002).

Almost surely, 2^{1940855562208} is an apocalyptic number.

It is an amenable number.

1940855562208 is a deficient number, since it is larger than the sum of its proper divisors (1932547109840).

1940855562208 is an equidigital number, since it uses as much as digits as its factorization.

1940855562208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830845786 (or 830845778 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 55.

The spelling of 1940855562208 in words is "one trillion, nine hundred forty billion, eight hundred fifty-five million, five hundred sixty-two thousand, two hundred eight".