16364234357 has 8 divisors (see below), whose sum is σ = 17610883992. Its totient is φ = 15149145600.

The previous prime is 16364234321. The next prime is 16364234401. The reversal of 16364234357 is 75343246361.

It can be written as a sum of positive squares in 4 ways, for example, as 390813361 + 15973420996 = 19769^2 + 126386^2 .

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 16364234357 - 2¹⁸ = 16363972213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16364234317) 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, 7889144 + ... + 7891217.

It is an arithmetic number, because the mean of its divisors is an integer number (2201360499).

Almost surely, 2^16364234357 is an apocalyptic number.

16364234357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16364234357 is a deficient number, since it is larger than the sum of its proper divisors (1246649635).

16364234357 is a wasteful number, since it uses less digits than its factorization.

16364234357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15780439.

The product of its digits is 1088640, while the sum is 44.

The spelling of 16364234357 in words is "sixteen billion, three hundred sixty-four million, two hundred thirty-four thousand, three hundred fifty-seven".