65212422370 has 8 divisors (see below), whose sum is σ = 117382360284. Its totient is φ = 26084968944.

The previous prime is 65212422313. The next prime is 65212422413. The reversal of 65212422370 is 7322421256.

It can be written as a sum of positive squares in 2 ways, for example, as 63089885329 + 2122537041 = 251177^2 + 46071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3260621109 + ... + 3260621128.

Almost surely, 2^65212422370 is an apocalyptic number.

65212422370 is a deficient number, since it is larger than the sum of its proper divisors (52169937914).

65212422370 is a wasteful number, since it uses less digits than its factorization.

65212422370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521242244.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 65212422370 in words is "sixty-five billion, two hundred twelve million, four hundred twenty-two thousand, three hundred seventy".