49281773959 has 8 divisors (see below), whose sum is σ = 53763580800. Its totient is φ = 44800241400.

The previous prime is 49281773921. The next prime is 49281773987. The reversal of 49281773959 is 95937718294.

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

It is a cyclic number.

It is not a de Polignac number, because 49281773959 - 2⁷ = 49281773831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49281773959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49281773999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548974 + ... + 632404.

It is an arithmetic number, because the mean of its divisors is an integer number (6720447600).

Almost surely, 2^49281773959 is an apocalyptic number.

49281773959 is a deficient number, since it is larger than the sum of its proper divisors (4481806841).

49281773959 is a wasteful number, since it uses less digits than its factorization.

49281773959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137141.

The product of its digits is 34292160, while the sum is 64.

The spelling of 49281773959 in words is "forty-nine billion, two hundred eighty-one million, seven hundred seventy-three thousand, nine hundred fifty-nine".