64716130428 has 24 divisors (see below), whose sum is σ = 151794908160. Its totient is φ = 21459100080.

The previous prime is 64716130399. The next prime is 64716130429. The reversal of 64716130428 is 82403161746.

It is a self number, because there is not a number n which added to its sum of digits gives 64716130428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64716130429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14115538 + ... + 14120121.

It is an arithmetic number, because the mean of its divisors is an integer number (6324787840).

Almost surely, 2^64716130428 is an apocalyptic number.

It is an amenable number.

64716130428 is an abundant number, since it is smaller than the sum of its proper divisors (87078777732).

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

64716130428 is a wasteful number, since it uses less digits than its factorization.

64716130428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28235857 (or 28235855 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 64716130428 in words is "sixty-four billion, seven hundred sixteen million, one hundred thirty thousand, four hundred twenty-eight".