196295278090 has 32 divisors (see below), whose sum is σ = 359669628864. Its totient is φ = 77116596480.

The previous prime is 196295278087. The next prime is 196295278141. The reversal of 196295278090 is 90872592691.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208896 + ... + 660475.

It is an arithmetic number, because the mean of its divisors is an integer number (11239675902).

Almost surely, 2^196295278090 is an apocalyptic number.

196295278090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196295278090 is a deficient number, since it is larger than the sum of its proper divisors (163374350774).

196295278090 is a wasteful number, since it uses less digits than its factorization.

196295278090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869782.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 196295278090 in words is "one hundred ninety-six billion, two hundred ninety-five million, two hundred seventy-eight thousand, ninety".