197902398274 has 8 divisors (see below), whose sum is σ = 339261254208. Its totient is φ = 84815313540.

The previous prime is 197902398229. The next prime is 197902398289. The reversal of 197902398274 is 472893209791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7067942782 + ... + 7067942809.

It is an arithmetic number, because the mean of its divisors is an integer number (42407656776).

Almost surely, 2^197902398274 is an apocalyptic number.

197902398274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

197902398274 is a deficient number, since it is larger than the sum of its proper divisors (141358855934).

197902398274 is a wasteful number, since it uses less digits than its factorization.

197902398274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14135885600.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 197902398274 in words is "one hundred ninety-seven billion, nine hundred two million, three hundred ninety-eight thousand, two hundred seventy-four".