4372256217065 has 16 divisors (see below), whose sum is σ = 5723991536256. Its totient is φ = 3179650108800.

The previous prime is 4372256217023. The next prime is 4372256217101. The reversal of 4372256217065 is 5607126522734.

It is not a de Polignac number, because 4372256217065 - 2¹⁸ = 4372255954921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130516 + ... + 3165845.

It is an arithmetic number, because the mean of its divisors is an integer number (357749471016).

Almost surely, 2^{4372256217065} is an apocalyptic number.

It is an amenable number.

4372256217065 is a deficient number, since it is larger than the sum of its proper divisors (1351735319191).

4372256217065 is a wasteful number, since it uses less digits than its factorization.

4372256217065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314880.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 4372256217065 in words is "four trillion, three hundred seventy-two billion, two hundred fifty-six million, two hundred seventeen thousand, sixty-five".