197662467372 has 12 divisors (see below), whose sum is σ = 461212423896. Its totient is φ = 65887489120.

The previous prime is 197662467367. The next prime is 197662467377. The reversal of 197662467372 is 273764266791.

It is an interprime number because it is at equal distance from previous prime (197662467367) and next prime (197662467377).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (197662467377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8235936129 + ... + 8235936152.

It is an arithmetic number, because the mean of its divisors is an integer number (38434368658).

Almost surely, 2^197662467372 is an apocalyptic number.

197662467372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197662467372 is an abundant number, since it is smaller than the sum of its proper divisors (263549956524).

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

197662467372 is a wasteful number, since it uses less digits than its factorization.

197662467372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16471872288 (or 16471872286 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 60.

The spelling of 197662467372 in words is "one hundred ninety-seven billion, six hundred sixty-two million, four hundred sixty-seven thousand, three hundred seventy-two".