667025464130 has 16 divisors (see below), whose sum is σ = 1200833874360. Its totient is φ = 266768399232.

The previous prime is 667025464111. The next prime is 667025464159. The reversal of 667025464130 is 31464520766.

667025464130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 97699379761 + 569326084369 = 312569^2 + 754537^2 .

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, 5156219 + ... + 5283998.

Almost surely, 2^667025464130 is an apocalyptic number.

667025464130 is a deficient number, since it is larger than the sum of its proper divisors (533808410230).

667025464130 is a wasteful number, since it uses less digits than its factorization.

667025464130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10446613.

The product of its (nonzero) digits is 725760, while the sum is 44.

Adding to 667025464130 its reverse (31464520766), we get a palindrome (698489984896).

The spelling of 667025464130 in words is "six hundred sixty-seven billion, twenty-five million, four hundred sixty-four thousand, one hundred thirty".