3642074451 has 12 divisors (see below), whose sum is σ = 5537657320. Its totient is φ = 2300257440.

The previous prime is 3642074393. The next prime is 3642074459. The reversal of 3642074451 is 1544702463.

3642074451 is a `hidden beast` number, since 3 + 6 + 4 + 207 + 445 + 1 = 666.

3642074451 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 3642074451 - 2¹⁹ = 3641550163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3642074459) 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, 10649170 + ... + 10649511.

Almost surely, 2^3642074451 is an apocalyptic number.

3642074451 is a deficient number, since it is larger than the sum of its proper divisors (1895582869).

3642074451 is a wasteful number, since it uses less digits than its factorization.

3642074451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21298706 (or 21298703 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 3642074451 is about 60349.6019125230. The cubic root of 3642074451 is about 1538.5665036619.

The spelling of 3642074451 in words is "three billion, six hundred forty-two million, seventy-four thousand, four hundred fifty-one".