49969221120 has 480 divisors, whose sum is σ = 213002741952. Its totient is φ = 10542514176.

The previous prime is 49969221103. The next prime is 49969221163. The reversal of 49969221120 is 2112296994.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2084724 + ... + 2108556.

Almost surely, 2^49969221120 is an apocalyptic number.

49969221120 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 49969221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106501370976).

49969221120 is an abundant number, since it is smaller than the sum of its proper divisors (163033520832).

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

49969221120 is a wasteful number, since it uses less digits than its factorization.

49969221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23882 (or 23863 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 49969221120 in words is "forty-nine billion, nine hundred sixty-nine million, two hundred twenty-one thousand, one hundred twenty".