3770045643 has 24 divisors (see below), whose sum is σ = 6297222288. Its totient is φ = 1988594496.

The previous prime is 3770045641. The next prime is 3770045651. The reversal of 3770045643 is 3465400773.

3770045643 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3770045643 - 2¹ = 3770045641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3770045641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 984496 + ... + 988317.

It is an arithmetic number, because the mean of its divisors is an integer number (262384262).

Almost surely, 2^3770045643 is an apocalyptic number.

3770045643 is a deficient number, since it is larger than the sum of its proper divisors (2527176645).

3770045643 is a wasteful number, since it uses less digits than its factorization.

3770045643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972843 (or 1972836 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 39.

The square root of 3770045643 is about 61400.6974146060. The cubic root of 3770045643 is about 1556.3796226543.

The spelling of 3770045643 in words is "three billion, seven hundred seventy million, forty-five thousand, six hundred forty-three".