16430897148220 has 48 divisors (see below), whose sum is σ = 36552590807040. Its totient is φ = 6182700585984.

The previous prime is 16430897148161. The next prime is 16430897148233. The reversal of 16430897148220 is 2284179803461.

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, 11219004 + ... + 12598723.

It is an arithmetic number, because the mean of its divisors is an integer number (761512308480).

Almost surely, 2^{16430897148220} is an apocalyptic number.

16430897148220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16430897148220 is an abundant number, since it is smaller than the sum of its proper divisors (20121693658820).

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

16430897148220 is a wasteful number, since it uses less digits than its factorization.

16430897148220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23819782 (or 23819780 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 16430897148220 in words is "sixteen trillion, four hundred thirty billion, eight hundred ninety-seven million, one hundred forty-eight thousand, two hundred twenty".