197945705059464 has 16 divisors (see below), whose sum is σ = 494864262648720. Its totient is φ = 65981901686480.

The previous prime is 197945705059433. The next prime is 197945705059493. The reversal of 197945705059464 is 464950507549791.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4123868855382 + ... + 4123868855429.

It is an arithmetic number, because the mean of its divisors is an integer number (30929016415545).

Almost surely, 2^{197945705059464} is an apocalyptic number.

It is an amenable number.

197945705059464 is an abundant number, since it is smaller than the sum of its proper divisors (296918557589256).

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

197945705059464 is a wasteful number, since it uses less digits than its factorization.

197945705059464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247737710820 (or 8247737710816 counting only the distinct ones).

The product of its (nonzero) digits is 1714608000, while the sum is 75.

The spelling of 197945705059464 in words is "one hundred ninety-seven trillion, nine hundred forty-five billion, seven hundred five million, fifty-nine thousand, four hundred sixty-four".