2000013757765 has 16 divisors (see below), whose sum is σ = 2456505931968. Its totient is φ = 1562371848576.

The previous prime is 2000013757757. The next prime is 2000013757771. The reversal of 2000013757765 is 5677573100002.

It is a cyclic number.

It is not a de Polignac number, because 2000013757765 - 2³ = 2000013757757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

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, 493504 + ... + 2059993.

It is an arithmetic number, because the mean of its divisors is an integer number (153531620748).

Almost surely, 2^{2000013757765} is an apocalyptic number.

It is an amenable number.

2000013757765 is a deficient number, since it is larger than the sum of its proper divisors (456492174203).

2000013757765 is a wasteful number, since it uses less digits than its factorization.

2000013757765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557188.

The product of its (nonzero) digits is 308700, while the sum is 43.

Adding to 2000013757765 its reverse (5677573100002), we get a palindrome (7677586857767).

The spelling of 2000013757765 in words is "two trillion, thirteen million, seven hundred fifty-seven thousand, seven hundred sixty-five".