2000764321040 has 40 divisors (see below), whose sum is σ = 4651837138368. Its totient is φ = 800295390080.

The previous prime is 2000764320967. The next prime is 2000764321051. The reversal of 2000764321040 is 401234670002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2000764320994 and 2000764321012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10191005 + ... + 10385475.

Almost surely, 2^{2000764321040} is an apocalyptic number.

2000764321040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000764321040 is an abundant number, since it is smaller than the sum of its proper divisors (2651072817328).

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

2000764321040 is a wasteful number, since it uses less digits than its factorization.

2000764321040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323087 (or 323081 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 2000764321040 its reverse (401234670002), we get a palindrome (2401998991042).

The spelling of 2000764321040 in words is "two trillion, seven hundred sixty-four million, three hundred twenty-one thousand, forty".