64305351506130 has 64 divisors (see below), whose sum is σ = 179979992582400. Its totient is φ = 14698366056192.

The previous prime is 64305351506111. The next prime is 64305351506131. The reversal of 64305351506130 is 3160515350346.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (64305351506131) 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, 3124642359 + ... + 3124662938.

It is an arithmetic number, because the mean of its divisors is an integer number (2812187384100).

Almost surely, 2^{64305351506130} is an apocalyptic number.

64305351506130 is an abundant number, since it is smaller than the sum of its proper divisors (115674641076270).

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

64305351506130 is a wasteful number, since it uses less digits than its factorization.

64305351506130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249305328 (or 6249305314 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

Adding to 64305351506130 its reverse (3160515350346), we get a palindrome (67465866856476).

The spelling of 64305351506130 in words is "sixty-four trillion, three hundred five billion, three hundred fifty-one million, five hundred six thousand, one hundred thirty".