197482309426 has 8 divisors (see below), whose sum is σ = 296225614080. Its totient is φ = 98740438068.

The previous prime is 197482309411. The next prime is 197482309447. The reversal of 197482309426 is 624903284791.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106975 + ... + 637501.

It is an arithmetic number, because the mean of its divisors is an integer number (37028201760).

Almost surely, 2^197482309426 is an apocalyptic number.

197482309426 is a deficient number, since it is larger than the sum of its proper divisors (98743304654).

197482309426 is a wasteful number, since it uses less digits than its factorization.

197482309426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716648.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 197482309426 in words is "one hundred ninety-seven billion, four hundred eighty-two million, three hundred nine thousand, four hundred twenty-six".