197765647032 has 32 divisors (see below), whose sum is σ = 494425774080. Its totient is φ = 65920328160.

The previous prime is 197765647003. The next prime is 197765647049. The reversal of 197765647032 is 230746567791.

It is a super-2 number, since 2×197765647032² (a number of 23 digits) contains 22 as substring.

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, 1435657 + ... + 1567367.

It is an arithmetic number, because the mean of its divisors is an integer number (15450805440).

Almost surely, 2^197765647032 is an apocalyptic number.

197765647032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197765647032 is an abundant number, since it is smaller than the sum of its proper divisors (296660127048).

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

197765647032 is a wasteful number, since it uses less digits than its factorization.

197765647032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194283 (or 194279 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 197765647032 in words is "one hundred ninety-seven billion, seven hundred sixty-five million, six hundred forty-seven thousand, thirty-two".