197140711614 has 128 divisors (see below), whose sum is σ = 508444508160. Its totient is φ = 49454409600.

The previous prime is 197140711561. The next prime is 197140711637. The reversal of 197140711614 is 416117041791.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7276377 + ... + 7303419.

It is an arithmetic number, because the mean of its divisors is an integer number (3972222720).

Almost surely, 2^197140711614 is an apocalyptic number.

197140711614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 197140711614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254222254080).

197140711614 is an abundant number, since it is smaller than the sum of its proper divisors (311303796546).

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

197140711614 is a wasteful number, since it uses less digits than its factorization.

197140711614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27606.

The product of its (nonzero) digits is 42336, while the sum is 42.

The spelling of 197140711614 in words is "one hundred ninety-seven billion, one hundred forty million, seven hundred eleven thousand, six hundred fourteen".