4006493616 has 20 divisors (see below), whose sum is σ = 10350108632. Its totient is φ = 1335497856.

The previous prime is 4006493593. The next prime is 4006493627. The reversal of 4006493616 is 6163946004.

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 3 ways as a sum of consecutive naturals, for example, 41734261 + ... + 41734356.

Almost surely, 2^4006493616 is an apocalyptic number.

It is an amenable number.

4006493616 is an abundant number, since it is smaller than the sum of its proper divisors (6343615016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4006493616 is a wasteful number, since it uses less digits than its factorization.

4006493616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83468628 (or 83468622 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 4006493616 is about 63296.8689273016. The cubic root of 4006493616 is about 1588.2595852926.

The spelling of 4006493616 in words is "four billion, six million, four hundred ninety-three thousand, six hundred sixteen".