3761045643 has 32 divisors (see below), whose sum is σ = 5492275200. Its totient is φ = 2279047680.

The previous prime is 3761045623. The next prime is 3761045657. The reversal of 3761045643 is 3465401673.

It is not a de Polignac number, because 3761045643 - 2⁹ = 3761045131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3761045623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 862633 + ... + 866981.

It is an arithmetic number, because the mean of its divisors is an integer number (171633600).

Almost surely, 2^3761045643 is an apocalyptic number.

3761045643 is a deficient number, since it is larger than the sum of its proper divisors (1731229557).

3761045643 is a wasteful number, since it uses less digits than its factorization.

3761045643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 3761045643 is about 61327.3645528650. The cubic root of 3761045643 is about 1555.1401524473.

The spelling of 3761045643 in words is "three billion, seven hundred sixty-one million, forty-five thousand, six hundred forty-three".