49182161280 has 256 divisors, whose sum is σ = 181326297600. Its totient is φ = 11105943552.

The previous prime is 49182161267. The next prime is 49182161291. The reversal of 49182161280 is 8216128194.

49182161280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1093476 + ... + 1137564.

It is an arithmetic number, because the mean of its divisors is an integer number (708305850).

Almost surely, 2^49182161280 is an apocalyptic number.

49182161280 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 49182161280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90663148800).

49182161280 is an abundant number, since it is smaller than the sum of its proper divisors (132144136320).

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

49182161280 is a wasteful number, since it uses less digits than its factorization.

49182161280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44201 (or 44189 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 49182161280 in words is "forty-nine billion, one hundred eighty-two million, one hundred sixty-one thousand, two hundred eighty".