197649527414 has 16 divisors (see below), whose sum is σ = 315168090480. Its totient is φ = 92696493600.

The previous prime is 197649527401. The next prime is 197649527437. The reversal of 197649527414 is 414725946791.

197649527414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25745189 + ... + 25752864.

It is an arithmetic number, because the mean of its divisors is an integer number (19698005655).

Almost surely, 2^197649527414 is an apocalyptic number.

197649527414 is a deficient number, since it is larger than the sum of its proper divisors (117518563066).

197649527414 is a wasteful number, since it uses less digits than its factorization.

197649527414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51498175.

The product of its digits is 15240960, while the sum is 59.

The spelling of 197649527414 in words is "one hundred ninety-seven billion, six hundred forty-nine million, five hundred twenty-seven thousand, four hundred fourteen".