197631709716 has 24 divisors (see below), whose sum is σ = 527017892800. Its totient is φ = 56466202752.

The previous prime is 197631709711. The next prime is 197631709741. The reversal of 197631709716 is 617907136791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197631709711) 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, 1176379141 + ... + 1176379308.

Almost surely, 2^197631709716 is an apocalyptic number.

It is an amenable number.

197631709716 is an abundant number, since it is smaller than the sum of its proper divisors (329386183084).

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

197631709716 is a wasteful number, since it uses less digits than its factorization.

197631709716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352758463 (or 2352758461 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 57.

The spelling of 197631709716 in words is "one hundred ninety-seven billion, six hundred thirty-one million, seven hundred nine thousand, seven hundred sixteen".