427945629746 has 8 divisors (see below), whose sum is σ = 679678353180. Its totient is φ = 201386178688.

The previous prime is 427945629739. The next prime is 427945629751. The reversal of 427945629746 is 647926549724.

It can be written as a sum of positive squares in 2 ways, for example, as 409248075625 + 18697554121 = 639725^2 + 136739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6293318051 + ... + 6293318118.

Almost surely, 2^427945629746 is an apocalyptic number.

427945629746 is a deficient number, since it is larger than the sum of its proper divisors (251732723434).

427945629746 is a wasteful number, since it uses less digits than its factorization.

427945629746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12586636188.

The product of its digits is 182891520, while the sum is 65.

The spelling of 427945629746 in words is "four hundred twenty-seven billion, nine hundred forty-five million, six hundred twenty-nine thousand, seven hundred forty-six".