20356754383 has 24 divisors (see below), whose sum is σ = 24009253632. Its totient is φ = 17207036784.

The previous prime is 20356754381. The next prime is 20356754389. The reversal of 20356754383 is 38345765302.

It is not a de Polignac number, because 20356754383 - 2¹ = 20356754381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20356754381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2383066 + ... + 2391592.

It is an arithmetic number, because the mean of its divisors is an integer number (1000385568).

Almost surely, 2^20356754383 is an apocalyptic number.

20356754383 is a deficient number, since it is larger than the sum of its proper divisors (3652499249).

20356754383 is an equidigital number, since it uses as much as digits as its factorization.

20356754383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211 (or 9204 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 20356754383 in words is "twenty billion, three hundred fifty-six million, seven hundred fifty-four thousand, three hundred eighty-three".