49823345787 has 8 divisors (see below), whose sum is σ = 66616174080. Its totient is φ = 33123040680.

The previous prime is 49823345723. The next prime is 49823345791. The reversal of 49823345787 is 78754332894.

It is a happy number.

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

It is not a de Polignac number, because 49823345787 - 2⁶ = 49823345723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49823345787.

It is not an unprimeable number, because it can be changed into a prime (49823345717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23129539 + ... + 23131692.

It is an arithmetic number, because the mean of its divisors is an integer number (8327021760).

Almost surely, 2^49823345787 is an apocalyptic number.

49823345787 is a deficient number, since it is larger than the sum of its proper divisors (16792828293).

49823345787 is a wasteful number, since it uses less digits than its factorization.

49823345787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46261593.

The product of its digits is 40642560, while the sum is 60.

The spelling of 49823345787 in words is "forty-nine billion, eight hundred twenty-three million, three hundred forty-five thousand, seven hundred eighty-seven".