427157234008 has 8 divisors (see below), whose sum is σ = 800919813780. Its totient is φ = 213578617000.

The previous prime is 427157233963. The next prime is 427157234047. The reversal of 427157234008 is 800432751724.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 26697327118 + ... + 26697327133.

Almost surely, 2^427157234008 is an apocalyptic number.

It is an amenable number.

427157234008 is a deficient number, since it is larger than the sum of its proper divisors (373762579772).

427157234008 is a wasteful number, since it uses less digits than its factorization.

427157234008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53394654257 (or 53394654253 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 427157234008 in words is "four hundred twenty-seven billion, one hundred fifty-seven million, two hundred thirty-four thousand, eight".