427743055102 has 16 divisors (see below), whose sum is σ = 714835590912. Its totient is φ = 190291880920.

The previous prime is 427743055099. The next prime is 427743055241. The reversal of 427743055102 is 201550347724.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 206837968 + ... + 206840035.

It is an arithmetic number, because the mean of its divisors is an integer number (44677224432).

Almost surely, 2^427743055102 is an apocalyptic number.

427743055102 is a deficient number, since it is larger than the sum of its proper divisors (287092535810).

427743055102 is a wasteful number, since it uses less digits than its factorization.

427743055102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413678063.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 427743055102 in words is "four hundred twenty-seven billion, seven hundred forty-three million, fifty-five thousand, one hundred two".