2148537304617 has 16 divisors (see below), whose sum is σ = 3125398260672. Its totient is φ = 1302038366720.

The previous prime is 2148537304553. The next prime is 2148537304619. The reversal of 2148537304617 is 7164037358412.

It is a cyclic number.

It is not a de Polignac number, because 2148537304617 - 2⁶ = 2148537304553 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2148537304617.

It is not an unprimeable number, because it can be changed into a prime (2148537304619) 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, 2221728 + ... + 3038609.

It is an arithmetic number, because the mean of its divisors is an integer number (195337391292).

Almost surely, 2^{2148537304617} is an apocalyptic number.

It is an amenable number.

2148537304617 is a deficient number, since it is larger than the sum of its proper divisors (976860956055).

2148537304617 is a wasteful number, since it uses less digits than its factorization.

2148537304617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272728.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 2148537304617 in words is "two trillion, one hundred forty-eight billion, five hundred thirty-seven million, three hundred four thousand, six hundred seventeen".