68225150065 has 8 divisors (see below), whose sum is σ = 81871660008. Its totient is φ = 54579133440.

The previous prime is 68225150047. The next prime is 68225150093. The reversal of 68225150065 is 56005152286.

68225150065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11234092081 + 56991057984 = 105991^2 + 238728^2 .

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

It is not a de Polignac number, because 68225150065 - 2¹⁷ = 68225018993 is a prime.

It is a super-2 number, since 2×68225150065² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337425 + ... + 500305.

It is an arithmetic number, because the mean of its divisors is an integer number (10233957501).

Almost surely, 2^68225150065 is an apocalyptic number.

It is an amenable number.

68225150065 is a deficient number, since it is larger than the sum of its proper divisors (13646509943).

68225150065 is a wasteful number, since it uses less digits than its factorization.

68225150065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246659.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 68225150065 in words is "sixty-eight billion, two hundred twenty-five million, one hundred fifty thousand, sixty-five".