64806260846 has 16 divisors (see below), whose sum is σ = 102333144960. Its totient is φ = 30695461560.

The previous prime is 64806260843. The next prime is 64806260873.

64806260846 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64806260794 and 64806260803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64806260843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541085 + ... + 649911.

It is an arithmetic number, because the mean of its divisors is an integer number (6395821560).

Almost surely, 2^64806260846 is an apocalyptic number.

64806260846 is a deficient number, since it is larger than the sum of its proper divisors (37526884114).

64806260846 is a wasteful number, since it uses less digits than its factorization.

64806260846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124519.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 64806260846 in words is "sixty-four billion, eight hundred six million, two hundred sixty thousand, eight hundred forty-six".