19862956096 has 63 divisors (see below), whose sum is σ = 40100619951. Its totient is φ = 9761791104.

The previous prime is 19862956093. The next prime is 19862956129. The reversal of 19862956096 is 69065926891.

The square root of 19862956096 is 140936.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×19862956096² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19862956093) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 89071441 + ... + 89071663.

It is an arithmetic number, because the mean of its divisors is an integer number (636517777).

Almost surely, 2^19862956096 is an apocalyptic number.

19862956096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

19862956096 is the 140936-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19862956096

19862956096 is an abundant number, since it is smaller than the sum of its proper divisors (20237663855).

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

19862956096 is an frugal number, since it uses more digits than its factorization.

19862956096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 61.

The spelling of 19862956096 in words is "nineteen billion, eight hundred sixty-two million, nine hundred fifty-six thousand, ninety-six".