4649045871 has 8 divisors (see below), whose sum is σ = 6214343344. Its totient is φ = 3091556160.

The previous prime is 4649045861. The next prime is 4649045881. The reversal of 4649045871 is 1785409464.

It is an interprime number because it is at equal distance from previous prime (4649045861) and next prime (4649045881).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4649045871 - 2⁵ = 4649045839 is a prime.

It is a super-2 number, since 2×4649045871² = 43227255021324297282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4649045871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649045861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950550 + ... + 1952931.

It is an arithmetic number, because the mean of its divisors is an integer number (776792918).

Almost surely, 2^4649045871 is an apocalyptic number.

4649045871 is a deficient number, since it is larger than the sum of its proper divisors (1565297473).

4649045871 is a wasteful number, since it uses less digits than its factorization.

4649045871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903881.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 4649045871 is about 68183.9121127557. The cubic root of 4649045871 is about 1668.9933660018.

The spelling of 4649045871 in words is "four billion, six hundred forty-nine million, forty-five thousand, eight hundred seventy-one".