49668332549 has 8 divisors (see below), whose sum is σ = 54410348160. Its totient is φ = 44964102400.

The previous prime is 49668332531. The next prime is 49668332633. The reversal of 49668332549 is 94523386694.

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 49668332549 - 2²⁰ = 49667283973 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 (49688332549) 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, 9443612 + ... + 9448869.

It is an arithmetic number, because the mean of its divisors is an integer number (6801293520).

Almost surely, 2^49668332549 is an apocalyptic number.

It is an amenable number.

49668332549 is a deficient number, since it is larger than the sum of its proper divisors (4742015611).

49668332549 is a wasteful number, since it uses less digits than its factorization.

49668332549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18892731.

The product of its digits is 33592320, while the sum is 59.

The spelling of 49668332549 in words is "forty-nine billion, six hundred sixty-eight million, three hundred thirty-two thousand, five hundred forty-nine".