64430012130 has 64 divisors (see below), whose sum is σ = 177567897600. Its totient is φ = 14797321920.

The previous prime is 64430012117. The next prime is 64430012183. The reversal of 64430012130 is 3121003446.

64430012130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64430012130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5131690 + ... + 5144229.

It is an arithmetic number, because the mean of its divisors is an integer number (2774498400).

Almost surely, 2^64430012130 is an apocalyptic number.

64430012130 is an abundant number, since it is smaller than the sum of its proper divisors (113137885470).

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

64430012130 is a wasteful number, since it uses less digits than its factorization.

64430012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10275959.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 64430012130 its reverse (3121003446), we get a palindrome (67551015576).

The spelling of 64430012130 in words is "sixty-four billion, four hundred thirty million, twelve thousand, one hundred thirty".