3660761720 has 64 divisors (see below), whose sum is σ = 10269158400. Its totient is φ = 1141015680.

The previous prime is 3660761717. The next prime is 3660761761. The reversal of 3660761720 is 271670663.

3660761720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591200 + ... + 597359.

It is an arithmetic number, because the mean of its divisors is an integer number (160455600).

Almost surely, 2^3660761720 is an apocalyptic number.

It is an amenable number.

3660761720 is an abundant number, since it is smaller than the sum of its proper divisors (6608396680).

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

3660761720 is a wasteful number, since it uses less digits than its factorization.

3660761720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188588 (or 1188584 counting only the distinct ones).

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

The square root of 3660761720 is about 60504.2289431078. The cubic root of 3660761720 is about 1541.1934471748.

The spelling of 3660761720 in words is "three billion, six hundred sixty million, seven hundred sixty-one thousand, seven hundred twenty".