49799265649 has 8 divisors (see below), whose sum is σ = 59387944320. Its totient is φ = 40829211456.

The previous prime is 49799265631. The next prime is 49799265683. The reversal of 49799265649 is 94656299794.

49799265649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49799265649 - 2⁷ = 49799265521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49799265149) 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, 154655944 + ... + 154656265.

It is an arithmetic number, because the mean of its divisors is an integer number (7423493040).

Almost surely, 2^49799265649 is an apocalyptic number.

It is an amenable number.

49799265649 is a deficient number, since it is larger than the sum of its proper divisors (9588678671).

49799265649 is a wasteful number, since it uses less digits than its factorization.

49799265649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309312239.

The product of its digits is 264539520, while the sum is 70.

The spelling of 49799265649 in words is "forty-nine billion, seven hundred ninety-nine million, two hundred sixty-five thousand, six hundred forty-nine".