4617391397712 has 80 divisors (see below), whose sum is σ = 12051139362240. Its totient is φ = 1523287296000.

The previous prime is 4617391397657. The next prime is 4617391397743. The reversal of 4617391397712 is 2177931937164.

It is a happy number.

It is a congruent 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, 12121512 + ... + 12496632.

It is an arithmetic number, because the mean of its divisors is an integer number (150639242028).

Almost surely, 2^{4617391397712} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4617391397712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6025569681120).

4617391397712 is an abundant number, since it is smaller than the sum of its proper divisors (7433747964528).

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

4617391397712 is a wasteful number, since it uses less digits than its factorization.

4617391397712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377772 (or 377766 counting only the distinct ones).

The product of its digits is 12002256, while the sum is 60.

The spelling of 4617391397712 in words is "four trillion, six hundred seventeen billion, three hundred ninety-one million, three hundred ninety-seven thousand, seven hundred twelve".