49847147883888 has 160 divisors (see below), whose sum is σ = 135859553955840. Its totient is φ = 15705197464320.

The previous prime is 49847147883887. The next prime is 49847147883989. The reversal of 49847147883888 is 88838874174894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49847147883887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1140880123 + ... + 1140923813.

It is an arithmetic number, because the mean of its divisors is an integer number (849122212224).

Almost surely, 2^{49847147883888} is an apocalyptic number.

49847147883888 is a gapful number since it is divisible by the number (48) 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 49847147883888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67929776977920).

49847147883888 is an abundant number, since it is smaller than the sum of its proper divisors (86012406071952).

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

49847147883888 is a wasteful number, since it uses less digits than its factorization.

49847147883888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46555 (or 46549 counting only the distinct ones).

The product of its digits is 22196256768, while the sum is 87.

The spelling of 49847147883888 in words is "forty-nine trillion, eight hundred forty-seven billion, one hundred forty-seven million, eight hundred eighty-three thousand, eight hundred eighty-eight".