49847147883799 has 4 divisors (see below), whose sum is σ = 56968169010064. Its totient is φ = 42726126757536.

The previous prime is 49847147883721. The next prime is 49847147883817. The reversal of 49847147883799 is 99738874174894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49847147883799 - 2⁷ = 49847147883671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49847147886799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3560510563122 + ... + 3560510563135.

It is an arithmetic number, because the mean of its divisors is an integer number (14242042252516).

Almost surely, 2^{49847147883799} is an apocalyptic number.

49847147883799 is a deficient number, since it is larger than the sum of its proper divisors (7121021126265).

49847147883799 is an equidigital number, since it uses as much as digits as its factorization.

49847147883799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7121021126264.

The product of its digits is 24580620288, while the sum is 88.

The spelling of 49847147883799 in words is "forty-nine trillion, eight hundred forty-seven billion, one hundred forty-seven million, eight hundred eighty-three thousand, seven hundred ninety-nine".