16131220614030 has 32 divisors (see below), whose sum is σ = 39070112320800. Its totient is φ = 4262194069632.

The previous prime is 16131220613999. The next prime is 16131220614037. The reversal of 16131220614030 is 3041602213161.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16131220614037) 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, 2466544225 + ... + 2466550764.

It is an arithmetic number, because the mean of its divisors is an integer number (1220941010025).

Almost surely, 2^{16131220614030} is an apocalyptic number.

16131220614030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16131220614030 is an abundant number, since it is smaller than the sum of its proper divisors (22938891706770).

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

16131220614030 is a wasteful number, since it uses less digits than its factorization.

16131220614030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933095108.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 16131220614030 its reverse (3041602213161), we get a palindrome (19172822827191).

The spelling of 16131220614030 in words is "sixteen trillion, one hundred thirty-one billion, two hundred twenty million, six hundred fourteen thousand, thirty".