16342021245 has 32 divisors (see below), whose sum is σ = 28530031104. Its totient is φ = 7921800000.

The previous prime is 16342021231. The next prime is 16342021247. The reversal of 16342021245 is 54212024361.

It is not a de Polignac number, because 16342021245 - 2⁴ = 16342021229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16342021247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1446870 + ... + 1458120.

It is an arithmetic number, because the mean of its divisors is an integer number (891563472).

Almost surely, 2^16342021245 is an apocalyptic number.

16342021245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16342021245 is a deficient number, since it is larger than the sum of its proper divisors (12188009859).

16342021245 is a wasteful number, since it uses less digits than its factorization.

16342021245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20073.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 16342021245 in words is "sixteen billion, three hundred forty-two million, twenty-one thousand, two hundred forty-five".