2067997398 has 8 divisors (see below), whose sum is σ = 4135994808. Its totient is φ = 689332464.

The previous prime is 2067997369. The next prime is 2067997423. The reversal of 2067997398 is 8937997602.

2067997398 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2067997398 is an admirable number.

It is a super-2 number, since 2×2067997398² = 8553226476269540808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172333111 + ... + 172333122.

It is an arithmetic number, because the mean of its divisors is an integer number (516999351).

Almost surely, 2^2067997398 is an apocalyptic number.

2067997398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2067997398 is a wasteful number, since it uses less digits than its factorization.

2067997398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344666238.

The product of its (nonzero) digits is 10287648, while the sum is 60.

The square root of 2067997398 is about 45475.2393946420. The cubic root of 2067997398 is about 1274.0407801080.

The spelling of 2067997398 in words is "two billion, sixty-seven million, nine hundred ninety-seven thousand, three hundred ninety-eight".