3648611667 has 16 divisors (see below), whose sum is σ = 5124677120. Its totient is φ = 2302668000.

The previous prime is 3648611663. The next prime is 3648611669. The reversal of 3648611667 is 7661168463.

It is not a de Polignac number, because 3648611667 - 2² = 3648611663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3648611663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55542 + ... + 101892.

It is an arithmetic number, because the mean of its divisors is an integer number (320292320).

Almost surely, 2^3648611667 is an apocalyptic number.

3648611667 is a deficient number, since it is larger than the sum of its proper divisors (1476065453).

3648611667 is a wasteful number, since it uses less digits than its factorization.

3648611667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47754.

The product of its digits is 870912, while the sum is 48.

The square root of 3648611667 is about 60403.7388495116. The cubic root of 3648611667 is about 1539.4864857559.

The spelling of 3648611667 in words is "three billion, six hundred forty-eight million, six hundred eleven thousand, six hundred sixty-seven".