49144916383560 has 640 divisors, whose sum is σ = 173406442809600. Its totient is φ = 12472325775360.

The previous prime is 49144916383529. The next prime is 49144916383573. The reversal of 49144916383560 is 6538361944194.

It is a happy number.

49144916383560 is a `hidden beast` number, since 4 + 9 + 1 + 4 + 4 + 9 + 1 + 63 + 8 + 3 + 560 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 916702036 + ... + 916755644.

It is an arithmetic number, because the mean of its divisors is an integer number (270947566890).

Almost surely, 2^{49144916383560} is an apocalyptic number.

49144916383560 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 49144916383560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86703221404800).

49144916383560 is an abundant number, since it is smaller than the sum of its proper divisors (124261526426040).

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

49144916383560 is a wasteful number, since it uses less digits than its factorization.

49144916383560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53843 (or 53830 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 49144916383560 in words is "forty-nine trillion, one hundred forty-four billion, nine hundred sixteen million, three hundred eighty-three thousand, five hundred sixty".