3650946816 has 72 divisors (see below), whose sum is σ = 10600216704. Its totient is φ = 1106344960.

The previous prime is 3650946811. The next prime is 3650946821. The reversal of 3650946816 is 6186490563.

It is an interprime number because it is at equal distance from previous prime (3650946811) and next prime (3650946821).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650946811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207636 + ... + 224531.

It is an arithmetic number, because the mean of its divisors is an integer number (147225232).

Almost surely, 2^3650946816 is an apocalyptic number.

It is an amenable number.

3650946816 is an abundant number, since it is smaller than the sum of its proper divisors (6949269888).

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

3650946816 is a wasteful number, since it uses less digits than its factorization.

3650946816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432197 (or 432183 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 3650946816 is about 60423.0652648473. The cubic root of 3650946816 is about 1539.8148447773.

The spelling of 3650946816 in words is "three billion, six hundred fifty million, nine hundred forty-six thousand, eight hundred sixteen".