196486734931 has 8 divisors (see below), whose sum is σ = 198148341600. Its totient is φ = 194829700608.

The previous prime is 196486734923. The next prime is 196486734943. The reversal of 196486734931 is 139437684691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196486734931 - 2³ = 196486734923 is a prime.

It is a super-2 number, since 2×196486734931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196486734931.

It is not an unprimeable number, because it can be changed into a prime (196486734991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056751 + ... + 1228696.

It is an arithmetic number, because the mean of its divisors is an integer number (24768542700).

Almost surely, 2^196486734931 is an apocalyptic number.

196486734931 is a deficient number, since it is larger than the sum of its proper divisors (1661606669).

196486734931 is a wasteful number, since it uses less digits than its factorization.

196486734931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286173.

The product of its digits is 23514624, while the sum is 61.

The spelling of 196486734931 in words is "one hundred ninety-six billion, four hundred eighty-six million, seven hundred thirty-four thousand, nine hundred thirty-one".