64365456346 has 16 divisors (see below), whose sum is σ = 101743423488. Its totient is φ = 30478690000.

The previous prime is 64365456341. The next prime is 64365456349.

64365456346 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64365456293 and 64365456302.

It is not an unprimeable number, because it can be changed into a prime (64365456341) 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, 6922330 + ... + 6931621.

It is an arithmetic number, because the mean of its divisors is an integer number (6358963968).

Almost surely, 2^64365456346 is an apocalyptic number.

64365456346 is a deficient number, since it is larger than the sum of its proper divisors (37377967142).

64365456346 is a wasteful number, since it uses less digits than its factorization.

64365456346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13854077.

The product of its digits is 18662400, while the sum is 52.

The spelling of 64365456346 in words is "sixty-four billion, three hundred sixty-five million, four hundred fifty-six thousand, three hundred forty-six".