384670494709 has 16 divisors (see below), whose sum is σ = 418851899200. Its totient is φ = 352024372224.

The previous prime is 384670494707. The next prime is 384670494727. The reversal of 384670494709 is 907494076483.

It is a cyclic number.

It is not a de Polignac number, because 384670494709 - 2¹ = 384670494707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384670494701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870572 + ... + 2066005.

It is an arithmetic number, because the mean of its divisors is an integer number (26178243700).

Almost surely, 2^384670494709 is an apocalyptic number.

It is an amenable number.

384670494709 is a deficient number, since it is larger than the sum of its proper divisors (34181404491).

384670494709 is a wasteful number, since it uses less digits than its factorization.

384670494709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936772.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 384670494709 in words is "three hundred eighty-four billion, six hundred seventy million, four hundred ninety-four thousand, seven hundred nine".