2643169104 has 80 divisors (see below), whose sum is σ = 7635394240. Its totient is φ = 875422080.

The previous prime is 2643169073. The next prime is 2643169117. The reversal of 2643169104 is 4019613462.

2643169104 is a `hidden beast` number, since 2 + 643 + 1 + 6 + 9 + 1 + 0 + 4 = 666.

2643169104 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

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, 48339 + ... + 87309.

It is an arithmetic number, because the mean of its divisors is an integer number (95442428).

Almost surely, 2^2643169104 is an apocalyptic number.

2643169104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2643169104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3817697120).

2643169104 is an abundant number, since it is smaller than the sum of its proper divisors (4992225136).

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

2643169104 is a wasteful number, since it uses less digits than its factorization.

2643169104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39145 (or 39133 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2643169104 is about 51411.7603666710. The cubic root of 2643169104 is about 1382.6374513746.

The spelling of 2643169104 in words is "two billion, six hundred forty-three million, one hundred sixty-nine thousand, one hundred four".