16593095420 has 72 divisors (see below), whose sum is σ = 39192225072. Its totient is φ = 5893493760.

The previous prime is 16593095357. The next prime is 16593095423. The reversal of 16593095420 is 2459039561.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16593095423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24332 + ... + 183788.

Almost surely, 2^16593095420 is an apocalyptic number.

16593095420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16593095420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19596112536).

16593095420 is an abundant number, since it is smaller than the sum of its proper divisors (22599129652).

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

16593095420 is a wasteful number, since it uses less digits than its factorization.

16593095420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159531 (or 159518 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 16593095420 in words is "sixteen billion, five hundred ninety-three million, ninety-five thousand, four hundred twenty".