196493487960 has 128 divisors (see below), whose sum is σ = 734936716800. Its totient is φ = 40829813760.

The previous prime is 196493487929. The next prime is 196493487991. The reversal of 196493487960 is 69784394691.

It is an interprime number because it is at equal distance from previous prime (196493487929) and next prime (196493487991).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 196493487891 and 196493487900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10623525 + ... + 10642004.

It is an arithmetic number, because the mean of its divisors is an integer number (5741693100).

Almost surely, 2^196493487960 is an apocalyptic number.

196493487960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196493487960 is an abundant number, since it is smaller than the sum of its proper divisors (538443228840).

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

196493487960 is a wasteful number, since it uses less digits than its factorization.

196493487960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21265561 (or 21265557 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 66.

The spelling of 196493487960 in words is "one hundred ninety-six billion, four hundred ninety-three million, four hundred eighty-seven thousand, nine hundred sixty".