4649722683871 has 4 divisors (see below), whose sum is σ = 4649771677600. Its totient is φ = 4649673690144.

The previous prime is 4649722683847. The next prime is 4649722683919. The reversal of 4649722683871 is 1783862279464.

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 4649722683871 - 2⁵ = 4649722683839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4649722683797 and 4649722683806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649722683821) 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, 24354231 + ... + 24544408.

It is an arithmetic number, because the mean of its divisors is an integer number (1162442919400).

Almost surely, 2^{4649722683871} is an apocalyptic number.

4649722683871 is a deficient number, since it is larger than the sum of its proper divisors (48993729).

4649722683871 is an equidigital number, since it uses as much as digits as its factorization.

4649722683871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48993728.

The product of its digits is 195084288, while the sum is 67.

The spelling of 4649722683871 in words is "four trillion, six hundred forty-nine billion, seven hundred twenty-two million, six hundred eighty-three thousand, eight hundred seventy-one".