3651514656 has 96 divisors (see below), whose sum is σ = 9786873600. Its totient is φ = 1191751680.

The previous prime is 3651514651. The next prime is 3651514663. The reversal of 3651514656 is 6564151563.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (3651514651) 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, 1398280 + ... + 1400888.

It is an arithmetic number, because the mean of its divisors is an integer number (101946600).

Almost surely, 2^3651514656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3651514656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4893436800).

3651514656 is an abundant number, since it is smaller than the sum of its proper divisors (6135358944).

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

3651514656 is a wasteful number, since it uses less digits than its factorization.

3651514656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922 (or 2914 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

The square root of 3651514656 is about 60427.7639500255. The cubic root of 3651514656 is about 1539.8946709318.

The spelling of 3651514656 in words is "three billion, six hundred fifty-one million, five hundred fourteen thousand, six hundred fifty-six".