65070007008 has 24 divisors (see below), whose sum is σ = 170808768648. Its totient is φ = 21690002304.

The previous prime is 65070006983. The next prime is 65070007019. The reversal of 65070007008 is 80070007056.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×65070007008² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65070007008.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 338906191 + ... + 338906382.

It is an arithmetic number, because the mean of its divisors is an integer number (7117032027).

Almost surely, 2^65070007008 is an apocalyptic number.

It is an amenable number.

65070007008 is an abundant number, since it is smaller than the sum of its proper divisors (105738761640).

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

65070007008 is a wasteful number, since it uses less digits than its factorization.

65070007008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677812586 (or 677812578 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 65070007008 in words is "sixty-five billion, seventy million, seven thousand, eight".