197073690340 has 48 divisors (see below), whose sum is σ = 438287673600. Its totient is φ = 74177459712.

The previous prime is 197073690299. The next prime is 197073690347. The reversal of 197073690340 is 43096370791.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (197073690347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704901 + ... + 1816819.

It is an arithmetic number, because the mean of its divisors is an integer number (9130993200).

Almost surely, 2^197073690340 is an apocalyptic number.

197073690340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197073690340 is an abundant number, since it is smaller than the sum of its proper divisors (241213983260).

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

197073690340 is a wasteful number, since it uses less digits than its factorization.

197073690340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117124 (or 117122 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 49.

The spelling of 197073690340 in words is "one hundred ninety-seven billion, seventy-three million, six hundred ninety thousand, three hundred forty".