49169778507166 has 8 divisors (see below), whose sum is σ = 73830158723520. Its totient is φ = 24559725599328.

The previous prime is 49169778507149. The next prime is 49169778507197. The reversal of 49169778507166 is 66170587796194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 49169778507092 and 49169778507101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12581824686 + ... + 12581828593.

It is an arithmetic number, because the mean of its divisors is an integer number (9228769840440).

Almost surely, 2^{49169778507166} is an apocalyptic number.

49169778507166 is a deficient number, since it is larger than the sum of its proper divisors (24660380216354).

49169778507166 is a wasteful number, since it uses less digits than its factorization.

49169778507166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25163654258.

The product of its (nonzero) digits is 960180480, while the sum is 76.

The spelling of 49169778507166 in words is "forty-nine trillion, one hundred sixty-nine billion, seven hundred seventy-eight million, five hundred seven thousand, one hundred sixty-six".