49809500160 has 768 divisors, whose sum is σ = 195490713600. Its totient is φ = 10574364672.

The previous prime is 49809500123. The next prime is 49809500161. The reversal of 49809500160 is 6100590894.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (49809500161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 298260397 + ... + 298260563.

It is an arithmetic number, because the mean of its divisors is an integer number (254545200).

Almost surely, 2^49809500160 is an apocalyptic number.

49809500160 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 49809500160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97745356800).

49809500160 is an abundant number, since it is smaller than the sum of its proper divisors (145681213440).

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

49809500160 is a wasteful number, since it uses less digits than its factorization.

49809500160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 49809500160 in words is "forty-nine billion, eight hundred nine million, five hundred thousand, one hundred sixty".