3640200018582 has 32 divisors (see below), whose sum is σ = 7477354483200. Its totient is φ = 1180575904608.

The previous prime is 3640200018509. The next prime is 3640200018593. The reversal of 3640200018582 is 2858100020463.

It is a self number, because there is not a number n which added to its sum of digits gives 3640200018582.

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, 9794019 + ... + 10158897.

It is an arithmetic number, because the mean of its divisors is an integer number (233667327600).

Almost surely, 2^{3640200018582} is an apocalyptic number.

3640200018582 is an abundant number, since it is smaller than the sum of its proper divisors (3837154464618).

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

3640200018582 is a wasteful number, since it uses less digits than its factorization.

3640200018582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409860.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 3640200018582 in words is "three trillion, six hundred forty billion, two hundred million, eighteen thousand, five hundred eighty-two".