3663948512 has 48 divisors (see below), whose sum is σ = 8399456352. Its totient is φ = 1540631040.

The previous prime is 3663948503. The next prime is 3663948521. The reversal of 3663948512 is 2158493663.

3663948512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3663948503) and next prime (3663948521).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142439 + ... + 166182.

It is an arithmetic number, because the mean of its divisors is an integer number (174988674).

Almost surely, 2^3663948512 is an apocalyptic number.

3663948512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3663948512 is an abundant number, since it is smaller than the sum of its proper divisors (4735507840).

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

3663948512 is a wasteful number, since it uses less digits than its factorization.

3663948512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308691 (or 308683 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 3663948512 is about 60530.5584973408. The cubic root of 3663948512 is about 1541.6405343136.

The spelling of 3663948512 in words is "three billion, six hundred sixty-three million, nine hundred forty-eight thousand, five hundred twelve".