20373303133765 has 8 divisors (see below), whose sum is σ = 24458416089120. Its totient is φ = 16291674287952.

The previous prime is 20373303133739. The next prime is 20373303133789. The reversal of 20373303133765 is 56733130337302.

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 20373303133765 - 2¹³ = 20373303125573 is a prime.

It is a congruent number.

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, 871014519 + ... + 871037908.

It is an arithmetic number, because the mean of its divisors is an integer number (3057302011140).

Almost surely, 2^{20373303133765} is an apocalyptic number.

It is an amenable number.

20373303133765 is a deficient number, since it is larger than the sum of its proper divisors (4085112955355).

20373303133765 is a wasteful number, since it uses less digits than its factorization.

20373303133765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742054771.

The product of its (nonzero) digits is 2143260, while the sum is 46.

The spelling of 20373303133765 in words is "twenty trillion, three hundred seventy-three billion, three hundred three million, one hundred thirty-three thousand, seven hundred sixty-five".