64707137130 has 32 divisors (see below), whose sum is σ = 155613451968. Its totient is φ = 17220089600.

The previous prime is 64707137071. The next prime is 64707137191. The reversal of 64707137130 is 3173170746.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2181711 + ... + 2211170.

It is an arithmetic number, because the mean of its divisors is an integer number (4862920374).

Almost surely, 2^64707137130 is an apocalyptic number.

64707137130 is an abundant number, since it is smaller than the sum of its proper divisors (90906314838).

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

64707137130 is a wasteful number, since it uses less digits than its factorization.

64707137130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393382.

The product of its (nonzero) digits is 74088, while the sum is 39.

The spelling of 64707137130 in words is "sixty-four billion, seven hundred seven million, one hundred thirty-seven thousand, one hundred thirty".