2001986547320 has 32 divisors (see below), whose sum is σ = 4504512351600. Its totient is φ = 800787042048.

The previous prime is 2001986547311. The next prime is 2001986547329. The reversal of 2001986547320 is 237456891002.

It is an interprime number because it is at equal distance from previous prime (2001986547311) and next prime (2001986547329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001986547329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6211916 + ... + 6526244.

It is a 1-persistent number, because it is pandigital, but 2⋅2001986547320 = 4003973094640 is not.

Almost surely, 2^{2001986547320} is an apocalyptic number.

2001986547320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001986547320 is an abundant number, since it is smaller than the sum of its proper divisors (2502525804280).

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

2001986547320 is a wasteful number, since it uses less digits than its factorization.

2001986547320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473567 (or 473563 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 2001986547320 in words is "two trillion, one billion, nine hundred eighty-six million, five hundred forty-seven thousand, three hundred twenty".