3750743644 has 12 divisors (see below), whose sum is σ = 6687647064. Its totient is φ = 1839987344.

The previous prime is 3750743641. The next prime is 3750743669. The reversal of 3750743644 is 4463470573.

It is a self number, because there is not a number n which added to its sum of digits gives 3750743644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750743641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8845882 + ... + 8846305.

It is an arithmetic number, because the mean of its divisors is an integer number (557303922).

Almost surely, 2^3750743644 is an apocalyptic number.

It is an amenable number.

3750743644 is a deficient number, since it is larger than the sum of its proper divisors (2936903420).

3750743644 is a wasteful number, since it uses less digits than its factorization.

3750743644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17692244 (or 17692242 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 43.

The square root of 3750743644 is about 61243.3150964250. The cubic root of 3750743644 is about 1553.7189428475.

The spelling of 3750743644 in words is "three billion, seven hundred fifty million, seven hundred forty-three thousand, six hundred forty-four".