197945481362 has 8 divisors (see below), whose sum is σ = 298576983600. Its totient is φ = 98419820164.

The previous prime is 197945481353. The next prime is 197945481367. The reversal of 197945481362 is 263184549791.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (197945481367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276459812 + ... + 276460527.

It is an arithmetic number, because the mean of its divisors is an integer number (37322122950).

Almost surely, 2^197945481362 is an apocalyptic number.

197945481362 is a deficient number, since it is larger than the sum of its proper divisors (100631502238).

197945481362 is a wasteful number, since it uses less digits than its factorization.

197945481362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552920520.

The product of its digits is 13063680, while the sum is 59.

The spelling of 197945481362 in words is "one hundred ninety-seven billion, nine hundred forty-five million, four hundred eighty-one thousand, three hundred sixty-two".