56634297406 has 8 divisors (see below), whose sum is σ = 85032278424. Its totient is φ = 28290204600.

The previous prime is 56634297373. The next prime is 56634297427. The reversal of 56634297406 is 60479243665.

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

It is a congruent number.

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, 13469425 + ... + 13473628.

It is an arithmetic number, because the mean of its divisors is an integer number (10629034803).

Almost surely, 2^56634297406 is an apocalyptic number.

56634297406 is a deficient number, since it is larger than the sum of its proper divisors (28397981018).

56634297406 is a wasteful number, since it uses less digits than its factorization.

56634297406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26944106.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 56634297406 in words is "fifty-six billion, six hundred thirty-four million, two hundred ninety-seven thousand, four hundred six".