3661503481464 has 32 divisors (see below), whose sum is σ = 9191741119440. Its totient is φ = 1215436838400.

The previous prime is 3661503481459. The next prime is 3661503481513. The reversal of 3661503481464 is 4641843051663.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316514227 + ... + 316525794.

Almost surely, 2^{3661503481464} is an apocalyptic number.

It is an amenable number.

3661503481464 is an abundant number, since it is smaller than the sum of its proper divisors (5530237637976).

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

3661503481464 is a wasteful number, since it uses less digits than its factorization.

3661503481464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633040271 (or 633040267 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 3661503481464 in words is "three trillion, six hundred sixty-one billion, five hundred three million, four hundred eighty-one thousand, four hundred sixty-four".