64192339055 has 8 divisors (see below), whose sum is σ = 82956253632. Its totient is φ = 47403573408.

The previous prime is 64192339037. The next prime is 64192339117. The reversal of 64192339055 is 55093329146.

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

It is a cyclic number.

It is not a de Polignac number, because 64192339055 - 2²⁴ = 64175561839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493787159 + ... + 493787288.

It is an arithmetic number, because the mean of its divisors is an integer number (10369531704).

Almost surely, 2^64192339055 is an apocalyptic number.

64192339055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

64192339055 is a deficient number, since it is larger than the sum of its proper divisors (18763914577).

64192339055 is a wasteful number, since it uses less digits than its factorization.

64192339055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987574465.

The product of its (nonzero) digits is 874800, while the sum is 47.

Subtracting from 64192339055 its reverse (55093329146), we obtain a palindrome (9099009909).

The spelling of 64192339055 in words is "sixty-four billion, one hundred ninety-two million, three hundred thirty-nine thousand, fifty-five".