2645141832 has 160 divisors (see below), whose sum is σ = 7572470400. Its totient is φ = 862482816.

The previous prime is 2645141819. The next prime is 2645141833. The reversal of 2645141832 is 2381415462.

It is a happy number.

2645141832 is a `hidden beast` number, since 2 + 64 + 514 + 1 + 83 + 2 = 666.

It is a super-2 number, since 2×2645141832² = 13993550622792632448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2645141833) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8344138 + ... + 8344454.

It is an arithmetic number, because the mean of its divisors is an integer number (47327940).

Almost surely, 2^2645141832 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 2645141832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3786235200).

2645141832 is an abundant number, since it is smaller than the sum of its proper divisors (4927328568).

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

2645141832 is a wasteful number, since it uses less digits than its factorization.

2645141832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 564 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2645141832 is about 51430.9423596340. The cubic root of 2645141832 is about 1382.9813427685.

The spelling of 2645141832 in words is "two billion, six hundred forty-five million, one hundred forty-one thousand, eight hundred thirty-two".