3651377464 has 16 divisors (see below), whose sum is σ = 7824380400. Its totient is φ = 1564876032.

The previous prime is 3651377447. The next prime is 3651377473. The reversal of 3651377464 is 4647731563.

3651377464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32601529 + ... + 32601640.

It is an arithmetic number, because the mean of its divisors is an integer number (489023775).

Almost surely, 2^3651377464 is an apocalyptic number.

It is an amenable number.

3651377464 is an abundant number, since it is smaller than the sum of its proper divisors (4173002936).

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

3651377464 is a wasteful number, since it uses less digits than its factorization.

3651377464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65203182 (or 65203178 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 46.

The square root of 3651377464 is about 60426.6287658016. The cubic root of 3651377464 is about 1539.8753854302.

The spelling of 3651377464 in words is "three billion, six hundred fifty-one million, three hundred seventy-seven thousand, four hundred sixty-four".