49164832657 has 12 divisors (see below), whose sum is σ = 50546643840. Its totient is φ = 47819849616.

The previous prime is 49164832631. The next prime is 49164832681. The reversal of 49164832657 is 75623846194.

It is a de Polignac number, because none of the positive numbers 2^k-49164832657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49164832598 and 49164832607.

It is not an unprimeable number, because it can be changed into a prime (49164812657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6894828 + ... + 6901954.

It is an arithmetic number, because the mean of its divisors is an integer number (4212220320).

Almost surely, 2^49164832657 is an apocalyptic number.

It is an amenable number.

49164832657 is a deficient number, since it is larger than the sum of its proper divisors (1381811183).

49164832657 is an equidigital number, since it uses as much as digits as its factorization.

49164832657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12240 (or 12203 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 55.

The spelling of 49164832657 in words is "forty-nine billion, one hundred sixty-four million, eight hundred thirty-two thousand, six hundred fifty-seven".