49696830905 has 8 divisors (see below), whose sum is σ = 59661132552. Its totient is φ = 39740841088.

The previous prime is 49696830899. The next prime is 49696831003. The reversal of 49696830905 is 50903869694.

It can be written as a sum of positive squares in 4 ways, for example, as 3940198441 + 45756632464 = 62771^2 + 213908^2 .

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 49696830905 - 2⁴ = 49696830889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 2064794 + ... + 2088723.

It is an arithmetic number, because the mean of its divisors is an integer number (7457641569).

Almost surely, 2^49696830905 is an apocalyptic number.

It is an amenable number.

49696830905 is a deficient number, since it is larger than the sum of its proper divisors (9964301647).

49696830905 is a wasteful number, since it uses less digits than its factorization.

49696830905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155915.

The product of its (nonzero) digits is 12597120, while the sum is 59.

The spelling of 49696830905 in words is "forty-nine billion, six hundred ninety-six million, eight hundred thirty thousand, nine hundred five".