197229974662 has 16 divisors (see below), whose sum is σ = 338126068512. Its totient is φ = 84522746880.

The previous prime is 197229974629. The next prime is 197229974663. The reversal of 197229974662 is 266479922791.

It is a junction number, because it is equal to n+sod(n) for n = 197229974594 and 197229974603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197229974663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78139 + ... + 632902.

It is an arithmetic number, because the mean of its divisors is an integer number (21132879282).

Almost surely, 2^197229974662 is an apocalyptic number.

197229974662 is a deficient number, since it is larger than the sum of its proper divisors (140896093850).

197229974662 is a wasteful number, since it uses less digits than its factorization.

197229974662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730863.

The product of its digits is 41150592, while the sum is 64.

The spelling of 197229974662 in words is "one hundred ninety-seven billion, two hundred twenty-nine million, nine hundred seventy-four thousand, six hundred sixty-two".