3787872469771 has 16 divisors (see below), whose sum is σ = 4092840590944. Its totient is φ = 3484863730944.

The previous prime is 3787872469741. The next prime is 3787872469793. The reversal of 3787872469771 is 1779642787873.

It is a cyclic number.

It is not a de Polignac number, because 3787872469771 - 2¹¹ = 3787872467723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3787872469721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4846756 + ... + 5573758.

It is an arithmetic number, because the mean of its divisors is an integer number (255802536934).

Almost surely, 2^{3787872469771} is an apocalyptic number.

3787872469771 is a deficient number, since it is larger than the sum of its proper divisors (304968121173).

3787872469771 is a wasteful number, since it uses less digits than its factorization.

3787872469771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728350.

The product of its digits is 1394039808, while the sum is 76.

The spelling of 3787872469771 in words is "three trillion, seven hundred eighty-seven billion, eight hundred seventy-two million, four hundred sixty-nine thousand, seven hundred seventy-one".