64414777190109 has 32 divisors (see below), whose sum is σ = 89568081500160. Its totient is φ = 41138742376512.

The previous prime is 64414777190107. The next prime is 64414777190131. The reversal of 64414777190109 is 90109177741446.

It is not a de Polignac number, because 64414777190109 - 2¹ = 64414777190107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64414777190107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13040112 + ... + 17287974.

It is an arithmetic number, because the mean of its divisors is an integer number (2799002546880).

Almost surely, 2^{64414777190109} is an apocalyptic number.

It is an amenable number.

64414777190109 is a deficient number, since it is larger than the sum of its proper divisors (25153304310051).

64414777190109 is a wasteful number, since it uses less digits than its factorization.

64414777190109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250009.

The product of its (nonzero) digits is 10668672, while the sum is 60.

The spelling of 64414777190109 in words is "sixty-four trillion, four hundred fourteen billion, seven hundred seventy-seven million, one hundred ninety thousand, one hundred nine".