20003507277376 has 56 divisors (see below), whose sum is σ = 47337492401280. Its totient is φ = 8200195525632.

The previous prime is 20003507277371. The next prime is 20003507277389. The reversal of 20003507277376 is 67377270530002.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (20003507277371) 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 7 ways as a sum of consecutive naturals, for example, 970656781 + ... + 970677388.

Almost surely, 2^{20003507277376} is an apocalyptic number.

It is an amenable number.

20003507277376 is an abundant number, since it is smaller than the sum of its proper divisors (27333985123904).

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

20003507277376 is a wasteful number, since it uses less digits than its factorization.

20003507277376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941334211 (or 1941334201 counting only the distinct ones).

The product of its (nonzero) digits is 2593080, while the sum is 49.

The spelling of 20003507277376 in words is "twenty trillion, three billion, five hundred seven million, two hundred seventy-seven thousand, three hundred seventy-six".