64618182083 has 24 divisors (see below), whose sum is σ = 79999700256. Its totient is φ = 51105600000.

The previous prime is 64618182059. The next prime is 64618182119. The reversal of 64618182083 is 38028181646.

It is not a de Polignac number, because 64618182083 - 2¹⁴ = 64618165699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64618182583) 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 23 ways as a sum of consecutive naturals, for example, 3303833 + ... + 3323333.

It is an arithmetic number, because the mean of its divisors is an integer number (3333320844).

Almost surely, 2^64618182083 is an apocalyptic number.

64618182083 is a deficient number, since it is larger than the sum of its proper divisors (15381518173).

64618182083 is a wasteful number, since it uses less digits than its factorization.

64618182083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22335 (or 22322 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 64618182083 in words is "sixty-four billion, six hundred eighteen million, one hundred eighty-two thousand, eighty-three".