73037538233 has 16 divisors (see below), whose sum is σ = 80610266880. Its totient is φ = 65621001600.

The previous prime is 73037538109. The next prime is 73037538241. The reversal of 73037538233 is 33283573037.

It is a happy number.

It is not a de Polignac number, because 73037538233 - 2²⁴ = 73020761017 is a prime.

It is a super-2 number, since 2×73037538233² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73037538263) 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, 2222663 + ... + 2255283.

It is an arithmetic number, because the mean of its divisors is an integer number (5038141680).

Almost surely, 2^73037538233 is an apocalyptic number.

It is an amenable number.

73037538233 is a deficient number, since it is larger than the sum of its proper divisors (7572728647).

73037538233 is a wasteful number, since it uses less digits than its factorization.

73037538233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35008.

The product of its (nonzero) digits is 952560, while the sum is 44.

The spelling of 73037538233 in words is "seventy-three billion, thirty-seven million, five hundred thirty-eight thousand, two hundred thirty-three".