56746663730 has 16 divisors (see below), whose sum is σ = 102205298880. Its totient is φ = 22685042352.

The previous prime is 56746663711. The next prime is 56746663733. The reversal of 56746663730 is 3736664765.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56746663733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685390 + ... + 1718729.

It is an arithmetic number, because the mean of its divisors is an integer number (6387831180).

Almost surely, 2^56746663730 is an apocalyptic number.

56746663730 is a deficient number, since it is larger than the sum of its proper divisors (45458635150).

56746663730 is a wasteful number, since it uses less digits than its factorization.

56746663730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405793.

The product of its (nonzero) digits is 11430720, while the sum is 53.

The spelling of 56746663730 in words is "fifty-six billion, seven hundred forty-six million, six hundred sixty-three thousand, seven hundred thirty".