427037454666 has 24 divisors (see below), whose sum is σ = 925261968384. Its totient is φ = 142343641320.

The previous prime is 427037454629. The next prime is 427037454689. The reversal of 427037454666 is 666454730724.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1401655 + ... + 1678901.

It is an arithmetic number, because the mean of its divisors is an integer number (38552582016).

Almost surely, 2^427037454666 is an apocalyptic number.

427037454666 is an abundant number, since it is smaller than the sum of its proper divisors (498224513718).

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

427037454666 is a wasteful number, since it uses less digits than its factorization.

427037454666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362826 (or 362823 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 54.

The spelling of 427037454666 in words is "four hundred twenty-seven billion, thirty-seven million, four hundred fifty-four thousand, six hundred sixty-six".