2165242463160 has 192 divisors, whose sum is σ = 7834974220800. Its totient is φ = 468864467712.

The previous prime is 2165242463147. The next prime is 2165242463171. The reversal of 2165242463160 is 613642425612.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3266940 + ... + 3873419.

It is an arithmetic number, because the mean of its divisors is an integer number (40807157400).

Almost surely, 2^{2165242463160} is an apocalyptic number.

2165242463160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2165242463160 is an abundant number, since it is smaller than the sum of its proper divisors (5669731757640).

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

2165242463160 is a wasteful number, since it uses less digits than its factorization.

2165242463160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7140418 (or 7140395 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

Adding to 2165242463160 its reverse (613642425612), we get a palindrome (2778884888772).

The spelling of 2165242463160 in words is "two trillion, one hundred sixty-five billion, two hundred forty-two million, four hundred sixty-three thousand, one hundred sixty".