2073780968 has 64 divisors (see below), whose sum is σ = 4536729600. Its totient is φ = 870367680.

The previous prime is 2073780967. The next prime is 2073780971. The reversal of 2073780968 is 8690873702.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2073780967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560003 + ... + 563693.

It is an arithmetic number, because the mean of its divisors is an integer number (70886400).

Almost surely, 2^2073780968 is an apocalyptic number.

2073780968 is a gapful number since it is divisible by the number (28) 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 2073780968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2268364800).

2073780968 is an abundant number, since it is smaller than the sum of its proper divisors (2462948632).

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

2073780968 is a wasteful number, since it uses less digits than its factorization.

2073780968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910 (or 3906 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 2073780968 is about 45538.7853153770. The cubic root of 2073780968 is about 1275.2273782355.

The spelling of 2073780968 in words is "two billion, seventy-three million, seven hundred eighty thousand, nine hundred sixty-eight".