2067662880 has 288 divisors, whose sum is σ = 7418174400. Its totient is φ = 523708416.

The previous prime is 2067662879. The next prime is 2067662903. The reversal of 2067662880 is 882667602.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2797551 + ... + 2798289.

It is an arithmetic number, because the mean of its divisors is an integer number (25757550).

Almost surely, 2^2067662880 is an apocalyptic number.

2067662880 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 2067662880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3709087200).

2067662880 is an abundant number, since it is smaller than the sum of its proper divisors (5350511520).

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

2067662880 is a wasteful number, since it uses less digits than its factorization.

2067662880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2067662880 is about 45471.5612223728. The cubic root of 2067662880 is about 1273.9720803833.

The spelling of 2067662880 in words is "two billion, sixty-seven million, six hundred sixty-two thousand, eight hundred eighty".