197812604094 has 16 divisors (see below), whose sum is σ = 452143095168. Its totient is φ = 56517886872.

The previous prime is 197812604083. The next prime is 197812604111. The reversal of 197812604094 is 490406218791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354911912 + ... + 2354911995.

It is an arithmetic number, because the mean of its divisors is an integer number (28258943448).

Almost surely, 2^197812604094 is an apocalyptic number.

197812604094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

197812604094 is an abundant number, since it is smaller than the sum of its proper divisors (254330491074).

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

197812604094 is a wasteful number, since it uses less digits than its factorization.

197812604094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709823919.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 197812604094 in words is "one hundred ninety-seven billion, eight hundred twelve million, six hundred four thousand, ninety-four".