2600678080 has 448 divisors, whose sum is σ = 8700991488. Its totient is φ = 713687040.

The previous prime is 2600678063. The next prime is 2600678081. The reversal of 2600678080 is 808760062.

It is a tau number, because it is divible by the number of its divisors (448).

It is not an unprimeable number, because it can be changed into a prime (2600678081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7367184 + ... + 7367536.

It is an arithmetic number, because the mean of its divisors is an integer number (19421856).

Almost surely, 2^2600678080 is an apocalyptic number.

2600678080 is a gapful number since it is divisible by the number (20) 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 2600678080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4350495744).

2600678080 is an abundant number, since it is smaller than the sum of its proper divisors (6100313408).

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

2600678080 is a wasteful number, since it uses less digits than its factorization.

2600678080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2600678080 is about 50996.8438239074. The cubic root of 2600678080 is about 1375.1883960039.

The spelling of 2600678080 in words is "two billion, six hundred million, six hundred seventy-eight thousand, eighty".