196987422760 has 32 divisors (see below), whose sum is σ = 446196357000. Its totient is φ = 78266141440.

The previous prime is 196987422727. The next prime is 196987422773. The reversal of 196987422760 is 67224789691.

196987422760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 123593027364 + 73394395396 = 351558^2 + 270914^2 .

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 7 ways as a sum of consecutive naturals, for example, 16519831 + ... + 16531750.

Almost surely, 2^196987422760 is an apocalyptic number.

196987422760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196987422760 is an abundant number, since it is smaller than the sum of its proper divisors (249208934240).

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

196987422760 is a wasteful number, since it uses less digits than its factorization.

196987422760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33051741 (or 33051737 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 196987422760 in words is "one hundred ninety-six billion, nine hundred eighty-seven million, four hundred twenty-two thousand, seven hundred sixty".