3652566254064 has 240 divisors, whose sum is σ = 13047028047872. Its totient is φ = 963314083584.

The previous prime is 3652566254033. The next prime is 3652566254081. The reversal of 3652566254064 is 4604526652563.

3652566254064 is a `hidden beast` number, since 3 + 6 + 5 + 2 + 5 + 6 + 625 + 4 + 0 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3652566254064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4807984 + ... + 5515599.

Almost surely, 2^{3652566254064} is an apocalyptic number.

It is an amenable number.

3652566254064 is an abundant number, since it is smaller than the sum of its proper divisors (9394461793808).

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

3652566254064 is a wasteful number, since it uses less digits than its factorization.

3652566254064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10323626 (or 10323608 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 54.

The spelling of 3652566254064 in words is "three trillion, six hundred fifty-two billion, five hundred sixty-six million, two hundred fifty-four thousand, sixty-four".