65470119812 has 12 divisors (see below), whose sum is σ = 114574512780. Its totient is φ = 32734544736.

The previous prime is 65470119811. The next prime is 65470119821. The reversal of 65470119812 is 21891107456.

It can be written as a sum of positive squares in 2 ways, for example, as 54673662976 + 10796456836 = 233824^2 + 103906^2 .

It is not an unprimeable number, because it can be changed into a prime (65470119811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384014 + ... + 527642.

It is an arithmetic number, because the mean of its divisors is an integer number (9547876065).

Almost surely, 2^65470119812 is an apocalyptic number.

It is an amenable number.

65470119812 is a deficient number, since it is larger than the sum of its proper divisors (49104392968).

65470119812 is a wasteful number, since it uses less digits than its factorization.

65470119812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257590 (or 257588 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 65470119812 in words is "sixty-five billion, four hundred seventy million, one hundred nineteen thousand, eight hundred twelve".