49105147692209 has 8 divisors (see below), whose sum is σ = 57071358093120. Its totient is φ = 41376734616816.

The previous prime is 49105147692193. The next prime is 49105147692281. The reversal of 49105147692209 is 90229674150194.

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 49105147692209 - 2⁴ = 49105147692193 is a prime.

It is a super-2 number, since 2×49105147692209² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is not an unprimeable number, because it can be changed into a prime (49105147691209) 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, 59449330934 + ... + 59449331759.

It is an arithmetic number, because the mean of its divisors is an integer number (7133919761640).

Almost surely, 2^{49105147692209} is an apocalyptic number.

It is an amenable number.

49105147692209 is a deficient number, since it is larger than the sum of its proper divisors (7966210400911).

49105147692209 is a wasteful number, since it uses less digits than its factorization.

49105147692209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118898662759.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 49105147692209 in words is "forty-nine trillion, one hundred five billion, one hundred forty-seven million, six hundred ninety-two thousand, two hundred nine".