196290740782 has 16 divisors (see below), whose sum is σ = 307853424000. Its totient is φ = 93690036792.

The previous prime is 196290740777. The next prime is 196290740879. The reversal of 196290740782 is 287047092691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252788 + ... + 4298695.

It is an arithmetic number, because the mean of its divisors is an integer number (19240839000).

Almost surely, 2^196290740782 is an apocalyptic number.

196290740782 is a deficient number, since it is larger than the sum of its proper divisors (111562683218).

196290740782 is a wasteful number, since it uses less digits than its factorization.

196290740782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8552007.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 196290740782 in words is "one hundred ninety-six billion, two hundred ninety million, seven hundred forty thousand, seven hundred eighty-two".