4397517479516 has 36 divisors (see below), whose sum is σ = 8955542595888. Its totient is φ = 1883923308288.

The previous prime is 4397517479513. The next prime is 4397517479687. The reversal of 4397517479516 is 6159747157934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397517479513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3818096 + ... + 4834551.

It is an arithmetic number, because the mean of its divisors is an integer number (248765072108).

Almost surely, 2^{4397517479516} is an apocalyptic number.

It is an amenable number.

4397517479516 is an abundant number, since it is smaller than the sum of its proper divisors (4558025116372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4397517479516 is a wasteful number, since it uses less digits than its factorization.

4397517479516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8655258 (or 8655249 counting only the distinct ones).

The product of its digits is 200037600, while the sum is 68.

The spelling of 4397517479516 in words is "four trillion, three hundred ninety-seven billion, five hundred seventeen million, four hundred seventy-nine thousand, five hundred sixteen".