2067573840 has 80 divisors (see below), whose sum is σ = 6469460928. Its totient is φ = 546193408.

The previous prime is 2067573839. The next prime is 2067573853. The reversal of 2067573840 is 483757602.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 2067573792 and 2067573801.

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, 14577 + ... + 65936.

Almost surely, 2^2067573840 is an apocalyptic number.

2067573840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2067573840 is an abundant number, since it is smaller than the sum of its proper divisors (4401887088).

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

2067573840 is a wasteful number, since it uses less digits than its factorization.

2067573840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80636 (or 80630 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 2067573840 is about 45470.5821383452. The cubic root of 2067573840 is about 1273.9537930530.

The spelling of 2067573840 in words is "two billion, sixty-seven million, five hundred seventy-three thousand, eight hundred forty".