49605947765 has 16 divisors (see below), whose sum is σ = 66522568896. Its totient is φ = 35197123200.

The previous prime is 49605947761. The next prime is 49605947789. The reversal of 49605947765 is 56774950694.

It is not a de Polignac number, because 49605947765 - 2² = 49605947761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49605947698 and 49605947707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49605947761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10996847 + ... + 11001356.

It is an arithmetic number, because the mean of its divisors is an integer number (4157660556).

Almost surely, 2^49605947765 is an apocalyptic number.

It is an amenable number.

49605947765 is a deficient number, since it is larger than the sum of its proper divisors (16916621131).

49605947765 is a wasteful number, since it uses less digits than its factorization.

49605947765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21998260.

The product of its (nonzero) digits is 57153600, while the sum is 62.

The spelling of 49605947765 in words is "forty-nine billion, six hundred five million, nine hundred forty-seven thousand, seven hundred sixty-five".