647712954130 has 64 divisors (see below), whose sum is σ = 1305488814336. Its totient is φ = 229329664000.

The previous prime is 647712954103. The next prime is 647712954131. The reversal of 647712954130 is 31459217746.

It is a super-2 number, since 2×647712954130² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (647712954131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2125770 + ... + 2411290.

It is an arithmetic number, because the mean of its divisors is an integer number (20398262724).

Almost surely, 2^647712954130 is an apocalyptic number.

647712954130 is an abundant number, since it is smaller than the sum of its proper divisors (657775860206).

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

647712954130 is a wasteful number, since it uses less digits than its factorization.

647712954130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286083.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 647712954130 in words is "six hundred forty-seven billion, seven hundred twelve million, nine hundred fifty-four thousand, one hundred thirty".