3640184038180 has 48 divisors (see below), whose sum is σ = 7677746818560. Its totient is φ = 1449720167168.

The previous prime is 3640184038147. The next prime is 3640184038201. The reversal of 3640184038180 is 818304810463.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3640184038180.

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, 118530387 + ... + 118561093.

It is an arithmetic number, because the mean of its divisors is an integer number (159953058720).

Almost surely, 2^{3640184038180} is an apocalyptic number.

It is an amenable number.

3640184038180 is an abundant number, since it is smaller than the sum of its proper divisors (4037562780380).

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

3640184038180 is a wasteful number, since it uses less digits than its factorization.

3640184038180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56388 (or 56386 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 3640184038180 in words is "three trillion, six hundred forty billion, one hundred eighty-four million, thirty-eight thousand, one hundred eighty".