3663752715 has 40 divisors (see below), whose sum is σ = 7505852640. Its totient is φ = 1674857088.

The previous prime is 3663752711. The next prime is 3663752723. The reversal of 3663752715 is 5172573663.

3663752715 is a `hidden beast` number, since 3 + 6 + 6 + 375 + 271 + 5 = 666.

It is not a de Polignac number, because 3663752715 - 2² = 3663752711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3663752711) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 643330 + ... + 648999.

It is an arithmetic number, because the mean of its divisors is an integer number (187646316).

Almost surely, 2^3663752715 is an apocalyptic number.

3663752715 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3663752715 is an abundant number, since it is smaller than the sum of its proper divisors (3842099925).

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

3663752715 is a wasteful number, since it uses less digits than its factorization.

3663752715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292353 (or 1292344 counting only the distinct ones).

The product of its digits is 793800, while the sum is 45.

The square root of 3663752715 is about 60528.9411356254. The cubic root of 3663752715 is about 1541.6130726860.

The spelling of 3663752715 in words is "three billion, six hundred sixty-three million, seven hundred fifty-two thousand, seven hundred fifteen".