3787689911388 has 48 divisors (see below), whose sum is σ = 8859465592320. Its totient is φ = 1259492068800.

The previous prime is 3787689911371. The next prime is 3787689911437. The reversal of 3787689911388 is 8831199867873.

It is a congruent number.

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, 8730753 + ... + 9154311.

It is an arithmetic number, because the mean of its divisors is an integer number (184572199840).

Almost surely, 2^{3787689911388} is an apocalyptic number.

It is an amenable number.

3787689911388 is an abundant number, since it is smaller than the sum of its proper divisors (5071775680932).

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

3787689911388 is a wasteful number, since it uses less digits than its factorization.

3787689911388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425378 (or 425376 counting only the distinct ones).

The product of its digits is 877879296, while the sum is 78.

The spelling of 3787689911388 in words is "three trillion, seven hundred eighty-seven billion, six hundred eighty-nine million, nine hundred eleven thousand, three hundred eighty-eight".