20375275733 has 16 divisors (see below), whose sum is σ = 20926214400. Its totient is φ = 19833970176.

The previous prime is 20375275691. The next prime is 20375275747. The reversal of 20375275733 is 33757257302.

It is a cyclic number.

It is not a de Polignac number, because 20375275733 - 2¹⁰ = 20375274709 is a prime.

It is a super-2 number, since 2×20375275733² (a number of 21 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 (20375275433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481816 + ... + 1495502.

It is an arithmetic number, because the mean of its divisors is an integer number (1307888400).

Almost surely, 2^20375275733 is an apocalyptic number.

It is an amenable number.

20375275733 is a deficient number, since it is larger than the sum of its proper divisors (550938667).

20375275733 is a wasteful number, since it uses less digits than its factorization.

20375275733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14036.

The product of its (nonzero) digits is 926100, while the sum is 44.

The spelling of 20375275733 in words is "twenty billion, three hundred seventy-five million, two hundred seventy-five thousand, seven hundred thirty-three".