197962002064 has 20 divisors (see below), whose sum is σ = 400227526656. Its totient is φ = 94677479072.

The previous prime is 197962001969. The next prime is 197962002107. The reversal of 197962002064 is 460200269791.

197962002064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×197962002064² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 268969744 + ... + 268970479.

Almost surely, 2^197962002064 is an apocalyptic number.

It is an amenable number.

197962002064 is an abundant number, since it is smaller than the sum of its proper divisors (202265524592).

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

197962002064 is a wasteful number, since it uses less digits than its factorization.

197962002064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537940254 (or 537940248 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 197962002064 in words is "one hundred ninety-seven billion, nine hundred sixty-two million, two thousand, sixty-four".