72020539383 has 16 divisors (see below), whose sum is σ = 103647573120. Its totient is φ = 44220275424.

The previous prime is 72020539379. The next prime is 72020539397. The reversal of 72020539383 is 38393502027.

It is not a de Polignac number, because 72020539383 - 2² = 72020539379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72020539333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2067013 + ... + 2101566.

It is an arithmetic number, because the mean of its divisors is an integer number (6477973320).

Almost surely, 2^72020539383 is an apocalyptic number.

72020539383 is a deficient number, since it is larger than the sum of its proper divisors (31627033737).

72020539383 is a wasteful number, since it uses less digits than its factorization.

72020539383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169038.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 72020539383 in words is "seventy-two billion, twenty million, five hundred thirty-nine thousand, three hundred eighty-three".