3654015064 has 24 divisors (see below), whose sum is σ = 7969855140. Its totient is φ = 1566006288.

The previous prime is 3654015041. The next prime is 3654015089. The reversal of 3654015064 is 4605104563.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4660342 + ... + 4661125.

Almost surely, 2^3654015064 is an apocalyptic number.

It is an amenable number.

3654015064 is an abundant number, since it is smaller than the sum of its proper divisors (4315840076).

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

3654015064 is a wasteful number, since it uses less digits than its factorization.

3654015064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9321487 (or 9321476 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 3654015064 is about 60448.4496409958. The cubic root of 3654015064 is about 1540.2460763799.

The spelling of 3654015064 in words is "three billion, six hundred fifty-four million, fifteen thousand, sixty-four".