33253672397 has 8 divisors (see below), whose sum is σ = 36414671040. Its totient is φ = 30115663360.

The previous prime is 33253672369. The next prime is 33253672433. The reversal of 33253672397 is 79327635233.

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 33253672397 - 2²⁶ = 33186563533 is a prime.

It is a super-2 number, since 2×33253672397² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33253672097) 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, 5744372 + ... + 5750157.

It is an arithmetic number, because the mean of its divisors is an integer number (4551833880).

Almost surely, 2^33253672397 is an apocalyptic number.

It is an amenable number.

33253672397 is a deficient number, since it is larger than the sum of its proper divisors (3160998643).

33253672397 is a wasteful number, since it uses less digits than its factorization.

33253672397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11494803.

The product of its digits is 4286520, while the sum is 50.

The spelling of 33253672397 in words is "thirty-three billion, two hundred fifty-three million, six hundred seventy-two thousand, three hundred ninety-seven".