49847147883886 has 16 divisors (see below), whose sum is σ = 76897180223136. Its totient is φ = 24216607600416.

The previous prime is 49847147883821. The next prime is 49847147883887. The reversal of 49847147883886 is 68838874174894.

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 7 ways as a sum of consecutive naturals, for example, 463226881 + ... + 463334476.

It is an arithmetic number, because the mean of its divisors is an integer number (4806073763946).

Almost surely, 2^{49847147883886} is an apocalyptic number.

49847147883886 is a deficient number, since it is larger than the sum of its proper divisors (27050032339250).

49847147883886 is a wasteful number, since it uses less digits than its factorization.

49847147883886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926562123.

The product of its digits is 16647192576, while the sum is 85.

The spelling of 49847147883886 in words is "forty-nine trillion, eight hundred forty-seven billion, one hundred forty-seven million, eight hundred eighty-three thousand, eight hundred eighty-six".