33700673421 has 6 divisors (see below), whose sum is σ = 48678750510. Its totient is φ = 22467115608.

The previous prime is 33700673411. The next prime is 33700673441. The reversal of 33700673421 is 12437600733.

It can be written as a sum of positive squares in only one way, i.e., 23212046025 + 10488627396 = 152355^2 + 102414^2 .

It is not a de Polignac number, because 33700673421 - 2¹⁴ = 33700657037 is a prime.

It is a super-2 number, since 2×33700673421² (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 (33700673411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1872259626 + ... + 1872259643.

It is an arithmetic number, because the mean of its divisors is an integer number (8113125085).

Almost surely, 2^33700673421 is an apocalyptic number.

It is an amenable number.

33700673421 is a deficient number, since it is larger than the sum of its proper divisors (14978077089).

33700673421 is a wasteful number, since it uses less digits than its factorization.

33700673421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744519275 (or 3744519272 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 33700673421 in words is "thirty-three billion, seven hundred million, six hundred seventy-three thousand, four hundred twenty-one".