49722303973072 has 80 divisors (see below), whose sum is σ = 100380196327680. Its totient is φ = 23830772313600.

The previous prime is 49722303973021. The next prime is 49722303973073. The reversal of 49722303973072 is 27037930322794.

It is a super-2 number, since 2×49722303973072² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 49722303972998 and 49722303973016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49722303973073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34886922 + ... + 36284182.

It is an arithmetic number, because the mean of its divisors is an integer number (1254752454096).

Almost surely, 2^{49722303973072} 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 49722303973072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50190098163840).

49722303973072 is an abundant number, since it is smaller than the sum of its proper divisors (50657892354608).

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

49722303973072 is a wasteful number, since it uses less digits than its factorization.

49722303973072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397852 (or 1397846 counting only the distinct ones).

The product of its (nonzero) digits is 24004512, while the sum is 58.

The spelling of 49722303973072 in words is "forty-nine trillion, seven hundred twenty-two billion, three hundred three million, nine hundred seventy-three thousand, seventy-two".