49168402272 has 252 divisors, whose sum is σ = 159536662740. Its totient is φ = 14898660480.

The previous prime is 49168402271. The next prime is 49168402277. The reversal of 49168402272 is 27220486194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49168402271) 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 41 ways as a sum of consecutive naturals, for example, 2813979 + ... + 2831397.

It is an arithmetic number, because the mean of its divisors is an integer number (633081995).

Almost surely, 2^49168402272 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 49168402272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79768331370).

49168402272 is an abundant number, since it is smaller than the sum of its proper divisors (110368260468).

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

49168402272 is a wasteful number, since it uses less digits than its factorization.

49168402272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17469 (or 17435 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 49168402272 in words is "forty-nine billion, one hundred sixty-eight million, four hundred two thousand, two hundred seventy-two".