3741865641 has 12 divisors (see below), whose sum is σ = 5405802480. Its totient is φ = 2494168440.

The previous prime is 3741865639. The next prime is 3741865663. The reversal of 3741865641 is 1465681473.

3741865641 is a `hidden beast` number, since 3 + 7 + 4 + 1 + 86 + 564 + 1 = 666.

3741865641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3741865641 - 2¹ = 3741865639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3741865441) 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, 30346 + ... + 91676.

It is an arithmetic number, because the mean of its divisors is an integer number (450483540).

Almost surely, 2^3741865641 is an apocalyptic number.

It is an amenable number.

3741865641 is a deficient number, since it is larger than the sum of its proper divisors (1663936839).

3741865641 is a wasteful number, since it uses less digits than its factorization.

3741865641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68116 (or 68113 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 3741865641 is about 61170.7907501611. The cubic root of 3741865641 is about 1552.4920911015.

The spelling of 3741865641 in words is "three billion, seven hundred forty-one million, eight hundred sixty-five thousand, six hundred forty-one".