647056040130 has 96 divisors (see below), whose sum is σ = 1792842315264. Its totient is φ = 161534533248.

The previous prime is 647056040123. The next prime is 647056040161. The reversal of 647056040130 is 31040650746.

It is a happy number.

647056040130 is a `hidden beast` number, since 6 + 47 + 0 + 5 + 604 + 0 + 1 + 3 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3228109 + ... + 3422688.

It is an arithmetic number, because the mean of its divisors is an integer number (18675440784).

Almost surely, 2^647056040130 is an apocalyptic number.

647056040130 is an abundant number, since it is smaller than the sum of its proper divisors (1145786275134).

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

647056040130 is a wasteful number, since it uses less digits than its factorization.

647056040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650880 (or 6650877 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 647056040130 its reverse (31040650746), we get a palindrome (678096690876).

The spelling of 647056040130 in words is "six hundred forty-seven billion, fifty-six million, forty thousand, one hundred thirty".