196626982145 has 16 divisors (see below), whose sum is σ = 263388704832. Its totient is φ = 139675824960.

The previous prime is 196626982121. The next prime is 196626982147. The reversal of 196626982145 is 541289626691.

It is not a de Polignac number, because 196626982145 - 2⁶ = 196626982081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196626982147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41567822 + ... + 41572551.

It is an arithmetic number, because the mean of its divisors is an integer number (16461794052).

Almost surely, 2^196626982145 is an apocalyptic number.

It is an amenable number.

196626982145 is a deficient number, since it is larger than the sum of its proper divisors (66761722687).

196626982145 is a wasteful number, since it uses less digits than its factorization.

196626982145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83140432.

The product of its digits is 11197440, while the sum is 59.

The spelling of 196626982145 in words is "one hundred ninety-six billion, six hundred twenty-six million, nine hundred eighty-two thousand, one hundred forty-five".