3781483407747 has 12 divisors (see below), whose sum is σ = 5749623895080. Its totient is φ = 2388305310048.

The previous prime is 3781483407641. The next prime is 3781483407749. The reversal of 3781483407747 is 7477043841873.

It is a happy number.

3781483407747 is a `hidden beast` number, since 3 + 7 + 8 + 1 + 483 + 40 + 77 + 47 = 666.

It is not a de Polignac number, because 3781483407747 - 2⁸ = 3781483407491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3781483407749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11056968858 + ... + 11056969199.

It is an arithmetic number, because the mean of its divisors is an integer number (479135324590).

Almost surely, 2^{3781483407747} is an apocalyptic number.

3781483407747 is a deficient number, since it is larger than the sum of its proper divisors (1968140487333).

3781483407747 is a wasteful number, since it uses less digits than its factorization.

3781483407747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22113938082 (or 22113938079 counting only the distinct ones).

The product of its (nonzero) digits is 88510464, while the sum is 63.

The spelling of 3781483407747 in words is "three trillion, seven hundred eighty-one billion, four hundred eighty-three million, four hundred seven thousand, seven hundred forty-seven".