71421302194 has 16 divisors (see below), whose sum is σ = 120641262336. Its totient is φ = 31416994800.

The previous prime is 71421302189. The next prime is 71421302201. The reversal of 71421302194 is 49120312417.

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, 52360977 + ... + 52362340.

It is an arithmetic number, because the mean of its divisors is an integer number (7540078896).

Almost surely, 2^71421302194 is an apocalyptic number.

71421302194 is a deficient number, since it is larger than the sum of its proper divisors (49219960142).

71421302194 is a wasteful number, since it uses less digits than its factorization.

71421302194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104723361.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 71421302194 in words is "seventy-one billion, four hundred twenty-one million, three hundred two thousand, one hundred ninety-four".