3864706047465 has 32 divisors (see below), whose sum is σ = 6383367171072. Its totient is φ = 1994571744000.

The previous prime is 3864706047463. The next prime is 3864706047479. The reversal of 3864706047465 is 5647406074683.

It is not a de Polignac number, because 3864706047465 - 2¹ = 3864706047463 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3864706047399 and 3864706047408.

It is not an unprimeable number, because it can be changed into a prime (3864706047463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8130055 + ... + 8592275.

It is an arithmetic number, because the mean of its divisors is an integer number (199480224096).

Almost surely, 2^{3864706047465} is an apocalyptic number.

It is an amenable number.

3864706047465 is a deficient number, since it is larger than the sum of its proper divisors (2518661123607).

3864706047465 is a wasteful number, since it uses less digits than its factorization.

3864706047465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480241.

The product of its (nonzero) digits is 81285120, while the sum is 60.

The spelling of 3864706047465 in words is "three trillion, eight hundred sixty-four billion, seven hundred six million, forty-seven thousand, four hundred sixty-five".