33313769723968 has 14 divisors (see below), whose sum is σ = 66107011796126. Its totient is φ = 16656884861952.

The previous prime is 33313769723911. The next prime is 33313769723989. The reversal of 33313769723968 is 86932796731333.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17841567749184 + 15472201974784 = 4223928^2 + 3933472^2 .

It is a super-2 number, since 2×33313769723968² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33313769723897 and 33313769723906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260263825905 + ... + 260263826032.

It is an arithmetic number, because the mean of its divisors is an integer number (4721929414009).

Almost surely, 2^{33313769723968} is an apocalyptic number.

It is an amenable number.

33313769723968 is a deficient number, since it is larger than the sum of its proper divisors (32793242072158).

33313769723968 is an equidigital number, since it uses as much as digits as its factorization.

33313769723968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520527651949 (or 520527651939 counting only the distinct ones).

The product of its digits is 555532992, while the sum is 70.

The spelling of 33313769723968 in words is "thirty-three trillion, three hundred thirteen billion, seven hundred sixty-nine million, seven hundred twenty-three thousand, nine hundred sixty-eight".