49185787445 has 8 divisors (see below), whose sum is σ = 62129415840. Its totient is φ = 37277649360.

The previous prime is 49185787397. The next prime is 49185787447. The reversal of 49185787445 is 54478758194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49185787445 - 2¹⁶ = 49185721909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49185787447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258872471 + ... + 258872660.

It is an arithmetic number, because the mean of its divisors is an integer number (7766176980).

Almost surely, 2^49185787445 is an apocalyptic number.

It is an amenable number.

49185787445 is a deficient number, since it is larger than the sum of its proper divisors (12943628395).

49185787445 is a wasteful number, since it uses less digits than its factorization.

49185787445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517745155.

The product of its digits is 45158400, while the sum is 62.

The spelling of 49185787445 in words is "forty-nine billion, one hundred eighty-five million, seven hundred eighty-seven thousand, four hundred forty-five".