72903535383 has 32 divisors (see below), whose sum is σ = 113497735680. Its totient is φ = 40766330880.

The previous prime is 72903535381. The next prime is 72903535429. The reversal of 72903535383 is 38353530927.

It is not a de Polignac number, because 72903535383 - 2¹ = 72903535381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72903535381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19773 + ... + 382358.

It is an arithmetic number, because the mean of its divisors is an integer number (3546804240).

Almost surely, 2^72903535383 is an apocalyptic number.

72903535383 is a deficient number, since it is larger than the sum of its proper divisors (40594200297).

72903535383 is a wasteful number, since it uses less digits than its factorization.

72903535383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402327.

The product of its (nonzero) digits is 2041200, while the sum is 48.

The spelling of 72903535383 in words is "seventy-two billion, nine hundred three million, five hundred thirty-five thousand, three hundred eighty-three".