33426792021 has 12 divisors (see below), whose sum is σ = 51845636832. Its totient is φ = 19101023928.

The previous prime is 33426792013. The next prime is 33426792031. The reversal of 33426792021 is 12029762433.

It is not a de Polignac number, because 33426792021 - 2³ = 33426792013 is a prime.

It is a super-2 number, since 2×33426792021² (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 (33426792031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113696425 + ... + 113696718.

It is an arithmetic number, because the mean of its divisors is an integer number (4320469736).

Almost surely, 2^33426792021 is an apocalyptic number.

It is an amenable number.

33426792021 is a deficient number, since it is larger than the sum of its proper divisors (18418844811).

33426792021 is a wasteful number, since it uses less digits than its factorization.

33426792021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227393160 (or 227393153 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 33426792021 in words is "thirty-three billion, four hundred twenty-six million, seven hundred ninety-two thousand, twenty-one".