196648783674 has 16 divisors (see below), whose sum is σ = 449482934208. Its totient is φ = 56185366752.

The previous prime is 196648783673. The next prime is 196648783679. The reversal of 196648783674 is 476387846691.

It is a junction number, because it is equal to n+sod(n) for n = 196648783599 and 196648783608.

It is not an unprimeable number, because it can be changed into a prime (196648783673) 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, 2341056907 + ... + 2341056990.

It is an arithmetic number, because the mean of its divisors is an integer number (28092683388).

Almost surely, 2^196648783674 is an apocalyptic number.

196648783674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

196648783674 is an abundant number, since it is smaller than the sum of its proper divisors (252834150534).

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

196648783674 is a wasteful number, since it uses less digits than its factorization.

196648783674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682113909.

The product of its digits is 292626432, while the sum is 69.

The spelling of 196648783674 in words is "one hundred ninety-six billion, six hundred forty-eight million, seven hundred eighty-three thousand, six hundred seventy-four".