49102129088 has 56 divisors (see below), whose sum is σ = 100680316800. Its totient is φ = 23735439360.

The previous prime is 49102129067. The next prime is 49102129091. The reversal of 49102129088 is 88092120194.

It is a super-2 number, since 2×49102129088² (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 7 ways as a sum of consecutive naturals, for example, 2069420 + ... + 2093012.

It is an arithmetic number, because the mean of its divisors is an integer number (1797862800).

Almost surely, 2^49102129088 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 49102129088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50340158400).

49102129088 is an abundant number, since it is smaller than the sum of its proper divisors (51578187712).

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

49102129088 is a wasteful number, since it uses less digits than its factorization.

49102129088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24685 (or 24675 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 49102129088 in words is "forty-nine billion, one hundred two million, one hundred twenty-nine thousand, eighty-eight".