194967389101480 has 16 divisors (see below), whose sum is σ = 438676625478420. Its totient is φ = 77986955640576.

The previous prime is 194967389101417. The next prime is 194967389101481. The reversal of 194967389101480 is 84101983769491.

It can be written as a sum of positive squares in 2 ways, for example, as 193666133294404 + 1301255807076 = 13916398^2 + 1140726^2 .

It is not an unprimeable number, because it can be changed into a prime (194967389101481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437092363729 + ... + 2437092363808.

Almost surely, 2^{194967389101480} is an apocalyptic number.

194967389101480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194967389101480 is an abundant number, since it is smaller than the sum of its proper divisors (243709236376940).

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

194967389101480 is a wasteful number, since it uses less digits than its factorization.

194967389101480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874184727548 (or 4874184727544 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 70.

The spelling of 194967389101480 in words is "one hundred ninety-four trillion, nine hundred sixty-seven billion, three hundred eighty-nine million, one hundred one thousand, four hundred eighty".