427945898008 has 32 divisors (see below), whose sum is σ = 805057989120. Its totient is φ = 213264832000.

The previous prime is 427945897963. The next prime is 427945898027. The reversal of 427945898008 is 800898549724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3183273 + ... + 3314983.

It is an arithmetic number, because the mean of its divisors is an integer number (25158062160).

Almost surely, 2^427945898008 is an apocalyptic number.

It is an amenable number.

427945898008 is a deficient number, since it is larger than the sum of its proper divisors (377112091112).

427945898008 is a wasteful number, since it uses less digits than its factorization.

427945898008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133059 (or 133055 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 64.

The spelling of 427945898008 in words is "four hundred twenty-seven billion, nine hundred forty-five million, eight hundred ninety-eight thousand, eight".