49609208651 has 8 divisors (see below), whose sum is σ = 50986944144. Its totient is φ = 48233417760.

The previous prime is 49609208617. The next prime is 49609208653. The reversal of 49609208651 is 15680290694.

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 49609208651 - 2⁶ = 49609208587 is a prime.

It is a super-2 number, since 2×49609208651² (a number of 22 digits) contains 22 as substring.

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 49609208651.

It is not an unprimeable number, because it can be changed into a prime (49609208653) 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, 434345 + ... + 536538.

It is an arithmetic number, because the mean of its divisors is an integer number (6373368018).

Almost surely, 2^49609208651 is an apocalyptic number.

49609208651 is a deficient number, since it is larger than the sum of its proper divisors (1377735493).

49609208651 is a wasteful number, since it uses less digits than its factorization.

49609208651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972301.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 49609208651 in words is "forty-nine billion, six hundred nine million, two hundred eight thousand, six hundred fifty-one".