196642397460064 has 48 divisors (see below), whose sum is σ = 409916349788400. Its totient is φ = 92536762384384.

The previous prime is 196642397460059. The next prime is 196642397460071. The reversal of 196642397460064 is 460064793246691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60798192 + ... + 63950800.

It is an arithmetic number, because the mean of its divisors is an integer number (8539923953925).

Almost surely, 2^{196642397460064} is an apocalyptic number.

It is an amenable number.

196642397460064 is an abundant number, since it is smaller than the sum of its proper divisors (213273952328336).

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

196642397460064 is a wasteful number, since it uses less digits than its factorization.

196642397460064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267295 (or 3267287 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 67.

The spelling of 196642397460064 in words is "one hundred ninety-six trillion, six hundred forty-two billion, three hundred ninety-seven million, four hundred sixty thousand, sixty-four".