196620570320 has 40 divisors (see below), whose sum is σ = 461669011560. Its totient is φ = 77869529600.

The previous prime is 196620570247. The next prime is 196620570323. The reversal of 196620570320 is 23075026691.

It can be written as a sum of positive squares in 4 ways, for example, as 27840924736 + 168779645584 = 166856^2 + 410828^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196620570323) 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, 12159035 + ... + 12175194.

It is an arithmetic number, because the mean of its divisors is an integer number (11541725289).

Almost surely, 2^196620570320 is an apocalyptic number.

196620570320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196620570320 is an abundant number, since it is smaller than the sum of its proper divisors (265048441240).

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

196620570320 is a wasteful number, since it uses less digits than its factorization.

196620570320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24334343 (or 24334337 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 196620570320 in words is "one hundred ninety-six billion, six hundred twenty million, five hundred seventy thousand, three hundred twenty".