49310975168 has 224 divisors, whose sum is σ = 124772928000. Its totient is φ = 19209028608.

The previous prime is 49310975159. The next prime is 49310975191. The reversal of 49310975168 is 86157901394.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×49310975168² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19118903 + ... + 19121481.

It is an arithmetic number, because the mean of its divisors is an integer number (557022000).

Almost surely, 2^49310975168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49310975168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62386464000).

49310975168 is an abundant number, since it is smaller than the sum of its proper divisors (75461952832).

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

49310975168 is a wasteful number, since it uses less digits than its factorization.

49310975168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 49310975168 in words is "forty-nine billion, three hundred ten million, nine hundred seventy-five thousand, one hundred sixty-eight".