194427115514 has 16 divisors (see below), whose sum is σ = 292612896576. Its totient is φ = 96889557600.

The previous prime is 194427115513. The next prime is 194427115517. The reversal of 194427115514 is 415511724491.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (194427115511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8240294 + ... + 8263854.

It is an arithmetic number, because the mean of its divisors is an integer number (18288306036).

Almost surely, 2^194427115514 is an apocalyptic number.

194427115514 is a deficient number, since it is larger than the sum of its proper divisors (98185781062).

194427115514 is a wasteful number, since it uses less digits than its factorization.

194427115514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37141.

The product of its digits is 201600, while the sum is 44.

The spelling of 194427115514 in words is "one hundred ninety-four billion, four hundred twenty-seven million, one hundred fifteen thousand, five hundred fourteen".