4006363381615 has 48 divisors (see below), whose sum is σ = 5844235131072. Its totient is φ = 2580799269888.

The previous prime is 4006363381591. The next prime is 4006363381651. The reversal of 4006363381615 is 5161833636004.

It is not a de Polignac number, because 4006363381615 - 2¹⁷ = 4006363250543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 750214 + ... + 2928403.

It is an arithmetic number, because the mean of its divisors is an integer number (121754898564).

Almost surely, 2^{4006363381615} is an apocalyptic number.

4006363381615 is a deficient number, since it is larger than the sum of its proper divisors (1837871749457).

4006363381615 is a wasteful number, since it uses less digits than its factorization.

4006363381615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678724 (or 3678695 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 4006363381615 in words is "four trillion, six billion, three hundred sixty-three million, three hundred eighty-one thousand, six hundred fifteen".