3654632512 has 28 divisors (see below), whose sum is σ = 7261689820. Its totient is φ = 1824915456.

The previous prime is 3654632489. The next prime is 3654632591. The reversal of 3654632512 is 2152364563.

It can be written as a sum of positive squares in 2 ways, for example, as 507871296 + 3146761216 = 22536^2 + 56096^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12088 + ... + 86344.

It is an arithmetic number, because the mean of its divisors is an integer number (259346065).

Almost surely, 2^3654632512 is an apocalyptic number.

3654632512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3654632512 is a deficient number, since it is larger than the sum of its proper divisors (3607057308).

3654632512 is an equidigital number, since it uses as much as digits as its factorization.

3654632512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75038 (or 75028 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 3654632512 is about 60453.5566530208. The cubic root of 3654632512 is about 1540.3328273721.

The spelling of 3654632512 in words is "three billion, six hundred fifty-four million, six hundred thirty-two thousand, five hundred twelve".