2069137965709 has 4 divisors (see below), whose sum is σ = 2069244691200. Its totient is φ = 2069031240220.

The previous prime is 2069137965707. The next prime is 2069137965749. The reversal of 2069137965709 is 9075697319602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2069137965709 - 2¹ = 2069137965707 is a prime.

It is a super-2 number, since 2×2069137965709² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069137965703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53333659 + ... + 53372440.

It is an arithmetic number, because the mean of its divisors is an integer number (517311172800).

Almost surely, 2^{2069137965709} is an apocalyptic number.

It is an amenable number.

2069137965709 is a deficient number, since it is larger than the sum of its proper divisors (106725491).

2069137965709 is a wasteful number, since it uses less digits than its factorization.

2069137965709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106725490.

The product of its (nonzero) digits is 38578680, while the sum is 64.

The spelling of 2069137965709 in words is "two trillion, sixty-nine billion, one hundred thirty-seven million, nine hundred sixty-five thousand, seven hundred nine".