47919095169 has 16 divisors (see below), whose sum is σ = 69785232384. Its totient is φ = 29006571600.

The previous prime is 47919095149. The next prime is 47919095171. The reversal of 47919095169 is 96159091974.

It is a de Polignac number, because none of the positive numbers 2^k-47919095169 is a prime.

It is a super-2 number, since 2×47919095169² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47919095149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855037 + ... + 909354.

It is an arithmetic number, because the mean of its divisors is an integer number (4361577024).

Almost surely, 2^47919095169 is an apocalyptic number.

It is an amenable number.

47919095169 is a deficient number, since it is larger than the sum of its proper divisors (21866137215).

47919095169 is a wasteful number, since it uses less digits than its factorization.

47919095169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765228.

The product of its (nonzero) digits is 5511240, while the sum is 60.

The spelling of 47919095169 in words is "forty-seven billion, nine hundred nineteen million, ninety-five thousand, one hundred sixty-nine".