49110097920 has 448 divisors, whose sum is σ = 172010490624. Its totient is φ = 11890851840.

The previous prime is 49110097903. The next prime is 49110097921. The reversal of 49110097920 is 2979001194.

It is not an unprimeable number, because it can be changed into a prime (49110097921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113418024 + ... + 113418456.

It is an arithmetic number, because the mean of its divisors is an integer number (383951988).

Almost surely, 2^49110097920 is an apocalyptic number.

49110097920 is a gapful number since it is divisible by the number (40) 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 49110097920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86005245312).

49110097920 is an abundant number, since it is smaller than the sum of its proper divisors (122900392704).

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

49110097920 is a wasteful number, since it uses less digits than its factorization.

49110097920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 42.

The spelling of 49110097920 in words is "forty-nine billion, one hundred ten million, ninety-seven thousand, nine hundred twenty".