64411849913 has 8 divisors (see below), whose sum is σ = 64735140480. Its totient is φ = 64089189360.

The previous prime is 64411849883. The next prime is 64411849921. The reversal of 64411849913 is 31994811446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64411849913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64411879913) 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, 48158 + ... + 362136.

It is an arithmetic number, because the mean of its divisors is an integer number (8091892560).

Almost surely, 2^64411849913 is an apocalyptic number.

It is an amenable number.

64411849913 is a deficient number, since it is larger than the sum of its proper divisors (323290567).

64411849913 is a wasteful number, since it uses less digits than its factorization.

64411849913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315007.

The product of its digits is 746496, while the sum is 50.

The spelling of 64411849913 in words is "sixty-four billion, four hundred eleven million, eight hundred forty-nine thousand, nine hundred thirteen".