196534409740 has 12 divisors (see below), whose sum is σ = 412722260496. Its totient is φ = 78613763888.

The previous prime is 196534409737. The next prime is 196534409803. The reversal of 196534409740 is 47904435691.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4913360224 + ... + 4913360263.

It is an arithmetic number, because the mean of its divisors is an integer number (34393521708).

Almost surely, 2^196534409740 is an apocalyptic number.

196534409740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196534409740 is an abundant number, since it is smaller than the sum of its proper divisors (216187850756).

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

196534409740 is a wasteful number, since it uses less digits than its factorization.

196534409740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9826720496 (or 9826720494 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 196534409740 in words is "one hundred ninety-six billion, five hundred thirty-four million, four hundred nine thousand, seven hundred forty".