647063360746 has 16 divisors (see below), whose sum is σ = 1061830487808. Its totient is φ = 293286505600.

The previous prime is 647063360737. The next prime is 647063360791.

647063360746 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 647063360693 and 647063360702.

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, 41652250 + ... + 41667781.

It is an arithmetic number, because the mean of its divisors is an integer number (66364405488).

Almost surely, 2^647063360746 is an apocalyptic number.

647063360746 is a deficient number, since it is larger than the sum of its proper divisors (414767127062).

647063360746 is a wasteful number, since it uses less digits than its factorization.

647063360746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83320397.

The product of its (nonzero) digits is 9144576, while the sum is 52.

The spelling of 647063360746 in words is "six hundred forty-seven billion, sixty-three million, three hundred sixty thousand, seven hundred forty-six".