64064800846 has 4 divisors (see below), whose sum is σ = 96097201272. Its totient is φ = 32032400422.

The previous prime is 64064800841. The next prime is 64064800861. The reversal of 64064800846 is 64800846046.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 64064800796 and 64064800805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64064800841) 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 as a sum of consecutive naturals, namely, 16016200210 + ... + 16016200213.

It is an arithmetic number, because the mean of its divisors is an integer number (24024300318).

Almost surely, 2^64064800846 is an apocalyptic number.

64064800846 is a deficient number, since it is larger than the sum of its proper divisors (32032400426).

64064800846 is a wasteful number, since it uses less digits than its factorization.

64064800846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32032400425.

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 64064800846 in words is "sixty-four billion, sixty-four million, eight hundred thousand, eight hundred forty-six".