20765432723411 has 8 divisors (see below), whose sum is σ = 20772079725024. Its totient is φ = 20758786202560.

The previous prime is 20765432723389. The next prime is 20765432723417. The reversal of 20765432723411 is 11432723456702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20765432723411 - 2³⁴ = 20748252854227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20765432723417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99221666 + ... + 99430728.

It is an arithmetic number, because the mean of its divisors is an integer number (2596509965628).

Almost surely, 2^{20765432723411} is an apocalyptic number.

20765432723411 is a deficient number, since it is larger than the sum of its proper divisors (6647001613).

20765432723411 is a wasteful number, since it uses less digits than its factorization.

20765432723411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240381.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 20765432723411 in words is "twenty trillion, seven hundred sixty-five billion, four hundred thirty-two million, seven hundred twenty-three thousand, four hundred eleven".