16453211430 has 32 divisors (see below), whose sum is σ = 40554945504. Its totient is φ = 4268941056.

The previous prime is 16453211419. The next prime is 16453211441. The reversal of 16453211430 is 3411235461.

It is an interprime number because it is at equal distance from previous prime (16453211419) and next prime (16453211441).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7410247 + ... + 7412466.

It is an arithmetic number, because the mean of its divisors is an integer number (1267342047).

Almost surely, 2^16453211430 is an apocalyptic number.

16453211430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16453211430 is an abundant number, since it is smaller than the sum of its proper divisors (24101734074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16453211430 is a wasteful number, since it uses less digits than its factorization.

16453211430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14822760.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 16453211430 its reverse (3411235461), we get a palindrome (19864446891).

The spelling of 16453211430 in words is "sixteen billion, four hundred fifty-three million, two hundred eleven thousand, four hundred thirty".