49036171164 has 12 divisors (see below), whose sum is σ = 114417732744. Its totient is φ = 16345390384.

The previous prime is 49036171159. The next prime is 49036171183. The reversal of 49036171164 is 46117163094.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×49036171164² (a number of 22 digits) contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 2043173787 + ... + 2043173810.

It is an arithmetic number, because the mean of its divisors is an integer number (9534811062).

Almost surely, 2^49036171164 is an apocalyptic number.

It is an amenable number.

49036171164 is an abundant number, since it is smaller than the sum of its proper divisors (65381561580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49036171164 is a wasteful number, since it uses less digits than its factorization.

49036171164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086347604 (or 4086347602 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 49036171164 in words is "forty-nine billion, thirty-six million, one hundred seventy-one thousand, one hundred sixty-four".