197107579074 has 16 divisors (see below), whose sum is σ = 450531609408. Its totient is φ = 56316451152.

The previous prime is 197107579051. The next prime is 197107579091. The reversal of 197107579074 is 470975701791.

197107579074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2346518757 + ... + 2346518840.

It is an arithmetic number, because the mean of its divisors is an integer number (28158225588).

Almost surely, 2^197107579074 is an apocalyptic number.

197107579074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

197107579074 is an abundant number, since it is smaller than the sum of its proper divisors (253424030334).

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

197107579074 is a wasteful number, since it uses less digits than its factorization.

197107579074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693037609.

The product of its (nonzero) digits is 3889620, while the sum is 57.

The spelling of 197107579074 in words is "one hundred ninety-seven billion, one hundred seven million, five hundred seventy-nine thousand, seventy-four".