647629000516 has 27 divisors (see below), whose sum is σ = 1139344991967. Its totient is φ = 322110836040.

The previous prime is 647629000493. The next prime is 647629000531. The reversal of 647629000516 is 615000926746.

The square root of 647629000516 is 804754.

It is a perfect power (a square), and thus also a powerful number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 339605235 + ... + 339607141.

Almost surely, 2^647629000516 is an apocalyptic number.

647629000516 is the 804754-th square number.

It is an amenable number.

647629000516 is a deficient number, since it is larger than the sum of its proper divisors (491715991451).

647629000516 is an frugal number, since it uses more digits than its factorization.

647629000516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 647629000516 in words is "six hundred forty-seven billion, six hundred twenty-nine million, five hundred sixteen", and thus it is an aban number.