49289702112 has 216 divisors, whose sum is σ = 171634717800. Its totient is φ = 13341500928.

The previous prime is 49289702089. The next prime is 49289702159. The reversal of 49289702112 is 21120798294.

49289702112 is a `hidden beast` number, since 492 + 89 + 70 + 2 + 1 + 12 = 666.

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 35 ways as a sum of consecutive naturals, for example, 176214 + ... + 360042.

It is an arithmetic number, because the mean of its divisors is an integer number (794605175).

Almost surely, 2^49289702112 is an apocalyptic number.

49289702112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49289702112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85817358900).

49289702112 is an abundant number, since it is smaller than the sum of its proper divisors (122345015688).

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

49289702112 is a wasteful number, since it uses less digits than its factorization.

49289702112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183878 (or 183860 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 49289702112 in words is "forty-nine billion, two hundred eighty-nine million, seven hundred two thousand, one hundred twelve".