197226376656848 has 80 divisors (see below), whose sum is σ = 476422424346624. Its totient is φ = 76840564394880.

The previous prime is 197226376656847. The next prime is 197226376656929. The reversal of 197226376656848 is 848656673622791.

197226376656848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197226376656847) 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, 112234361 + ... + 113978087.

Almost surely, 2^{197226376656848} is an apocalyptic number.

It is an amenable number.

197226376656848 is an abundant number, since it is smaller than the sum of its proper divisors (279196047689776).

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

197226376656848 is a wasteful number, since it uses less digits than its factorization.

197226376656848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835560 (or 1835554 counting only the distinct ones).

The product of its digits is 8778792960, while the sum is 80.

The spelling of 197226376656848 in words is "one hundred ninety-seven trillion, two hundred twenty-six billion, three hundred seventy-six million, six hundred fifty-six thousand, eight hundred forty-eight".