4640853820471 has 32 divisors (see below), whose sum is σ = 5117117524992. Its totient is φ = 4173928623360.

The previous prime is 4640853820469. The next prime is 4640853820501. The reversal of 4640853820471 is 1740283580464.

It is a cyclic number.

It is not a de Polignac number, because 4640853820471 - 2¹ = 4640853820469 is a prime.

It is a super-3 number, since 3×4640853820471³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640853320471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 491975971 + ... + 491985403.

It is an arithmetic number, because the mean of its divisors is an integer number (159909922656).

Almost surely, 2^{4640853820471} is an apocalyptic number.

4640853820471 is a deficient number, since it is larger than the sum of its proper divisors (476263704521).

4640853820471 is a wasteful number, since it uses less digits than its factorization.

4640853820471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10863.

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 4640853820471 in words is "four trillion, six hundred forty billion, eight hundred fifty-three million, eight hundred twenty thousand, four hundred seventy-one".