197294552530 has 32 divisors (see below), whose sum is σ = 358135888320. Its totient is φ = 78251321280.

The previous prime is 197294552527. The next prime is 197294552549. The reversal of 197294552530 is 35255492791.

It is a happy number.

197294552530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018785 + ... + 1196875.

It is an arithmetic number, because the mean of its divisors is an integer number (11191746510).

Almost surely, 2^197294552530 is an apocalyptic number.

197294552530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197294552530 is a deficient number, since it is larger than the sum of its proper divisors (160841335790).

197294552530 is a wasteful number, since it uses less digits than its factorization.

197294552530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179034.

The product of its (nonzero) digits is 3402000, while the sum is 52.

The spelling of 197294552530 in words is "one hundred ninety-seven billion, two hundred ninety-four million, five hundred fifty-two thousand, five hundred thirty".