1994080968 has 144 divisors (see below), whose sum is σ = 6075429360. Its totient is φ = 590103360.

The previous prime is 1994080967. The next prime is 1994080969. The reversal of 1994080968 is 8690804991.

1994080968 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1994080967) and next prime (1994080969).

It is not an unprimeable number, because it can be changed into a prime (1994080967) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 371955 + ... + 377277.

Almost surely, 2^1994080968 is an apocalyptic number.

1994080968 is a gapful number since it is divisible by the number (18) 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 1994080968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3037714680).

1994080968 is an abundant number, since it is smaller than the sum of its proper divisors (4081348392).

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

1994080968 is a wasteful number, since it uses less digits than its factorization.

1994080968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400 (or 5382 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 1994080968 is about 44655.1337250265. The cubic root of 1994080968 is about 1258.6769028935.

The spelling of 1994080968 in words is "one billion, nine hundred ninety-four million, eighty thousand, nine hundred sixty-eight".