64363836346 has 16 divisors (see below), whose sum is σ = 101899591200. Its totient is φ = 30406388688.

The previous prime is 64363836319. The next prime is 64363836349.

64363836346 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64363836293 and 64363836302.

It is not an unprimeable number, because it can be changed into a prime (64363836349) 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, 2256316 + ... + 2284663.

It is an arithmetic number, because the mean of its divisors is an integer number (6368724450).

Almost surely, 2^64363836346 is an apocalyptic number.

64363836346 is a deficient number, since it is larger than the sum of its proper divisors (37535754854).

64363836346 is a wasteful number, since it uses less digits than its factorization.

64363836346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4541373.

The product of its digits is 13436928, while the sum is 52.

The spelling of 64363836346 in words is "sixty-four billion, three hundred sixty-three million, eight hundred thirty-six thousand, three hundred forty-six".