33383680397 has 8 divisors (see below), whose sum is σ = 34715658240. Its totient is φ = 32063757040.

The previous prime is 33383680381. The next prime is 33383680403. The reversal of 33383680397 is 79308638333.

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

It is a cyclic number.

It is not a de Polignac number, because 33383680397 - 2⁴ = 33383680381 is a prime.

It is a super-2 number, since 2×33383680397² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33383680597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3007973 + ... + 3019050.

It is an arithmetic number, because the mean of its divisors is an integer number (4339457280).

Almost surely, 2^33383680397 is an apocalyptic number.

It is an amenable number.

33383680397 is a deficient number, since it is larger than the sum of its proper divisors (1331977843).

33383680397 is a wasteful number, since it uses less digits than its factorization.

33383680397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027243.

The product of its (nonzero) digits is 5878656, while the sum is 53.

The spelling of 33383680397 in words is "thirty-three billion, three hundred eighty-three million, six hundred eighty thousand, three hundred ninety-seven".