73785599741 has 4 divisors (see below), whose sum is σ = 84326399712. Its totient is φ = 63244799772.

The previous prime is 73785599687. The next prime is 73785599753. The reversal of 73785599741 is 14799558737.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 73785599741 - 2³⁰ = 72711857917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73785599441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5270399975 + ... + 5270399988.

It is an arithmetic number, because the mean of its divisors is an integer number (21081599928).

Almost surely, 2^73785599741 is an apocalyptic number.

It is an amenable number.

73785599741 is a deficient number, since it is larger than the sum of its proper divisors (10540799971).

73785599741 is a wasteful number, since it uses less digits than its factorization.

73785599741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10540799970.

The product of its digits is 66679200, while the sum is 65.

The spelling of 73785599741 in words is "seventy-three billion, seven hundred eighty-five million, five hundred ninety-nine thousand, seven hundred forty-one".