2645063124 has 96 divisors (see below), whose sum is σ = 6833613696. Its totient is φ = 789626880.

The previous prime is 2645063119. The next prime is 2645063149. The reversal of 2645063124 is 4213605462.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4314642 + ... + 4315254.

It is an arithmetic number, because the mean of its divisors is an integer number (71183476).

Almost surely, 2^2645063124 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 2645063124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3416806848).

2645063124 is an abundant number, since it is smaller than the sum of its proper divisors (4188550572).

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

2645063124 is a wasteful number, since it uses less digits than its factorization.

2645063124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2645063124 is about 51430.1771725511. The cubic root of 2645063124 is about 1382.9676254480.

Adding to 2645063124 its reverse (4213605462), we get a palindrome (6858668586).

The spelling of 2645063124 in words is "two billion, six hundred forty-five million, sixty-three thousand, one hundred twenty-four".