3746783645 has 8 divisors (see below), whose sum is σ = 4904880480. Its totient is φ = 2724933520.

The previous prime is 3746783627. The next prime is 3746783653. The reversal of 3746783645 is 5463876473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3746783645 - 2⁸ = 3746783389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34061615 + ... + 34061724.

It is an arithmetic number, because the mean of its divisors is an integer number (613110060).

Almost surely, 2^3746783645 is an apocalyptic number.

It is an amenable number.

3746783645 is a deficient number, since it is larger than the sum of its proper divisors (1158096835).

3746783645 is a wasteful number, since it uses less digits than its factorization.

3746783645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68123355.

The product of its digits is 10160640, while the sum is 53.

The square root of 3746783645 is about 61210.9765074860. The cubic root of 3746783645 is about 1553.1719498025.

The spelling of 3746783645 in words is "three billion, seven hundred forty-six million, seven hundred eighty-three thousand, six hundred forty-five".