196086067540 has 48 divisors (see below), whose sum is σ = 449943729984. Its totient is φ = 71188409600.

The previous prime is 196086067511. The next prime is 196086067543. The reversal of 196086067540 is 45760680691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196086067543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586546 + ... + 858025.

It is an arithmetic number, because the mean of its divisors is an integer number (9373827708).

Almost surely, 2^196086067540 is an apocalyptic number.

196086067540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196086067540 is an abundant number, since it is smaller than the sum of its proper divisors (253857662444).

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

196086067540 is a wasteful number, since it uses less digits than its factorization.

196086067540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445208 (or 1445206 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 196086067540 in words is "one hundred ninety-six billion, eighty-six million, sixty-seven thousand, five hundred forty".