3661713740 has 24 divisors (see below), whose sum is σ = 7741213200. Its totient is φ = 1454854208.

The previous prime is 3661713721. The next prime is 3661713749. The reversal of 3661713740 is 473171663.

It is a junction number, because it is equal to n+sod(n) for n = 3661713694 and 3661713703.

It is not an unprimeable number, because it can be changed into a prime (3661713749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611402 + ... + 617361.

It is an arithmetic number, because the mean of its divisors is an integer number (322550550).

Almost surely, 2^3661713740 is an apocalyptic number.

It is an amenable number.

3661713740 is an abundant number, since it is smaller than the sum of its proper divisors (4079499460).

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

3661713740 is a wasteful number, since it uses less digits than its factorization.

3661713740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228921 (or 1228919 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 3661713740 is about 60512.0958156301. The cubic root of 3661713740 is about 1541.3270368414.

The spelling of 3661713740 in words is "three billion, six hundred sixty-one million, seven hundred thirteen thousand, seven hundred forty".