49246521286144 has 320 divisors, whose sum is σ = 123628581014400. Its totient is φ = 19473747148800.

The previous prime is 49246521286129. The next prime is 49246521286169. The reversal of 49246521286144 is 44168212564294.

It is a happy number.

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, 10257552544 + ... + 10257557344.

It is an arithmetic number, because the mean of its divisors is an integer number (386339315670).

Almost surely, 2^{49246521286144} 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 49246521286144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61814290507200).

49246521286144 is an abundant number, since it is smaller than the sum of its proper divisors (74382059728256).

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

49246521286144 is an equidigital number, since it uses as much as digits as its factorization.

49246521286144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9346 (or 9316 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 58.

The spelling of 49246521286144 in words is "forty-nine trillion, two hundred forty-six billion, five hundred twenty-one million, two hundred eighty-six thousand, one hundred forty-four".