16432455425357 has 16 divisors (see below), whose sum is σ = 17462270416752. Its totient is φ = 15409705758720.

The previous prime is 16432455425341. The next prime is 16432455425453. The reversal of 16432455425357 is 75352455423461.

It can be written as a sum of positive squares in 8 ways, for example, as 4958152809481 + 11474302615876 = 2226691^2 + 3387374^2 .

It is a cyclic number.

It is not a de Polignac number, because 16432455425357 - 2⁴ = 16432455425341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432455425317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11550107 + ... + 12894567.

It is an arithmetic number, because the mean of its divisors is an integer number (1091391901047).

Almost surely, 2^{16432455425357} is an apocalyptic number.

16432455425357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16432455425357 is a deficient number, since it is larger than the sum of its proper divisors (1029814991395).

16432455425357 is a wasteful number, since it uses less digits than its factorization.

16432455425357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347088.

The product of its digits is 60480000, while the sum is 56.

The spelling of 16432455425357 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-five million, four hundred twenty-five thousand, three hundred fifty-seven".