49354888450812 has 192 divisors, whose sum is σ = 136909789040640. Its totient is φ = 13543770240000.

The previous prime is 49354888450793. The next prime is 49354888450843. The reversal of 49354888450812 is 21805488845394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1350653262 + ... + 1350689802.

It is an arithmetic number, because the mean of its divisors is an integer number (713071817920).

Almost surely, 2^{49354888450812} is an apocalyptic number.

49354888450812 is a gapful number since it is divisible by the number (42) 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 49354888450812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68454894520320).

49354888450812 is an abundant number, since it is smaller than the sum of its proper divisors (87554900589828).

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

49354888450812 is a wasteful number, since it uses less digits than its factorization.

49354888450812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42172 (or 42170 counting only the distinct ones).

The product of its (nonzero) digits is 353894400, while the sum is 69.

The spelling of 49354888450812 in words is "forty-nine trillion, three hundred fifty-four billion, eight hundred eighty-eight million, four hundred fifty thousand, eight hundred twelve".