3763983121840 has 80 divisors (see below), whose sum is σ = 9172700909568. Its totient is φ = 1433674522368.

The previous prime is 3763983121823. The next prime is 3763983121861. The reversal of 3763983121840 is 481213893673.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4176324 + ... + 4996963.

Almost surely, 2^{3763983121840} is an apocalyptic number.

It is an amenable number.

3763983121840 is an abundant number, since it is smaller than the sum of its proper divisors (5408717787728).

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

3763983121840 is a wasteful number, since it uses less digits than its factorization.

3763983121840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173546 (or 9173540 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 3763983121840 in words is "three trillion, seven hundred sixty-three billion, nine hundred eighty-three million, one hundred twenty-one thousand, eight hundred forty".