427662904425 has 24 divisors (see below), whose sum is σ = 707400470496. Its totient is φ = 227980064640.

The previous prime is 427662904363. The next prime is 427662904439. The reversal of 427662904425 is 524409266724.

It is not a de Polignac number, because 427662904425 - 2³⁵ = 393303166057 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 1173879 + ... + 1494428.

It is an arithmetic number, because the mean of its divisors is an integer number (29475019604).

Almost surely, 2^427662904425 is an apocalyptic number.

It is an amenable number.

427662904425 is a deficient number, since it is larger than the sum of its proper divisors (279737566071).

427662904425 is a wasteful number, since it uses less digits than its factorization.

427662904425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670457 (or 2670452 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 427662904425 in words is "four hundred twenty-seven billion, six hundred sixty-two million, nine hundred four thousand, four hundred twenty-five".