16124315430 has 16 divisors (see below), whose sum is σ = 38698357104. Its totient is φ = 4299817440.

The previous prime is 16124315411. The next prime is 16124315437. The reversal of 16124315430 is 3451342161.

It is a super-2 number, since 2×16124315430² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 537477181 = 16124315430 / (1 + 6 + 1 + 2 + 4 + 3 + 1 + 5 + 4 + 3 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16124315437) 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, 268738561 + ... + 268738620.

It is an arithmetic number, because the mean of its divisors is an integer number (2418647319).

Almost surely, 2^16124315430 is an apocalyptic number.

16124315430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16124315430 is an abundant number, since it is smaller than the sum of its proper divisors (22574041674).

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

16124315430 is a wasteful number, since it uses less digits than its factorization.

16124315430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537477191.

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

Adding to 16124315430 its reverse (3451342161), we get a palindrome (19575657591).

The spelling of 16124315430 in words is "sixteen billion, one hundred twenty-four million, three hundred fifteen thousand, four hundred thirty".