647000207000 has 64 divisors (see below), whose sum is σ = 1730263429440. Its totient is φ = 221828640000.

The previous prime is 647000206991. The next prime is 647000207023. The reversal of 647000207000 is 702000746.

647000207000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46207301 + ... + 46221300.

It is an arithmetic number, because the mean of its divisors is an integer number (27035366085).

Almost surely, 2^647000207000 is an apocalyptic number.

It is an amenable number.

647000207000 is an abundant number, since it is smaller than the sum of its proper divisors (1083263222440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

647000207000 is a wasteful number, since it uses less digits than its factorization.

647000207000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92428629 (or 92428615 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

Adding to 647000207000 its reverse (702000746), we get a palindrome (647702207746).

The spelling of 647000207000 in words is "six hundred forty-seven billion, two hundred seven thousand".