3864727222709 has 8 divisors (see below), whose sum is σ = 3894781321728. Its totient is φ = 3834699854560.

The previous prime is 3864727222693. The next prime is 3864727222723. The reversal of 3864727222709 is 9072227274683.

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

It is a cyclic number.

It is not a de Polignac number, because 3864727222709 - 2⁴ = 3864727222693 is a prime.

It is a super-2 number, since 2×3864727222709² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864727222729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6392387 + ... + 6970800.

It is an arithmetic number, because the mean of its divisors is an integer number (486847665216).

Almost surely, 2^{3864727222709} is an apocalyptic number.

It is an amenable number.

3864727222709 is a deficient number, since it is larger than the sum of its proper divisors (30054099019).

3864727222709 is a wasteful number, since it uses less digits than its factorization.

3864727222709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13365435.

The product of its (nonzero) digits is 28449792, while the sum is 59.

The spelling of 3864727222709 in words is "three trillion, eight hundred sixty-four billion, seven hundred twenty-seven million, two hundred twenty-two thousand, seven hundred nine".