33359979853823 has 4 divisors (see below), whose sum is σ = 38125691261520. Its totient is φ = 28594268446128.

The previous prime is 33359979853799. The next prime is 33359979853843. The reversal of 33359979853823 is 32835897995333.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-33359979853823 is a prime.

It is a super-2 number, since 2×33359979853823² (a number of 28 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 (33359979853843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2382855703838 + ... + 2382855703851.

It is an arithmetic number, because the mean of its divisors is an integer number (9531422815380).

Almost surely, 2^{33359979853823} is an apocalyptic number.

33359979853823 is a deficient number, since it is larger than the sum of its proper divisors (4765711407697).

33359979853823 is an equidigital number, since it uses as much as digits as its factorization.

33359979853823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765711407696.

The product of its digits is 3968092800, while the sum is 77.

The spelling of 33359979853823 in words is "thirty-three trillion, three hundred fifty-nine billion, nine hundred seventy-nine million, eight hundred fifty-three thousand, eight hundred twenty-three".