197150717046 has 32 divisors (see below), whose sum is σ = 405025100640. Its totient is φ = 63930214656.

The previous prime is 197150717041. The next prime is 197150717047. The reversal of 197150717046 is 640717051791.

It is a super-2 number, since 2×197150717046² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 197150716986 and 197150717004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197150717041) 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, 1334880 + ... + 1475196.

It is an arithmetic number, because the mean of its divisors is an integer number (12657034395).

Almost surely, 2^197150717046 is an apocalyptic number.

197150717046 is an abundant number, since it is smaller than the sum of its proper divisors (207874383594).

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

197150717046 is a wasteful number, since it uses less digits than its factorization.

197150717046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146688.

The product of its (nonzero) digits is 370440, while the sum is 48.

The spelling of 197150717046 in words is "one hundred ninety-seven billion, one hundred fifty million, seven hundred seventeen thousand, forty-six".