427173333376 has 32 divisors (see below), whose sum is σ = 880354533600. Its totient is φ = 206221607424.

The previous prime is 427173333343. The next prime is 427173333439. The reversal of 427173333376 is 673333371724.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57535800 + ... + 57543223.

It is an arithmetic number, because the mean of its divisors is an integer number (27511079175).

Almost surely, 2^427173333376 is an apocalyptic number.

It is an amenable number.

427173333376 is an abundant number, since it is smaller than the sum of its proper divisors (453181200224).

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

427173333376 is a wasteful number, since it uses less digits than its factorization.

427173333376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115079066 (or 115079054 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 49.

The spelling of 427173333376 in words is "four hundred twenty-seven billion, one hundred seventy-three million, three hundred thirty-three thousand, three hundred seventy-six".