33028253374 has 4 divisors (see below), whose sum is σ = 49542380064. Its totient is φ = 16514126686.

The previous prime is 33028253351. The next prime is 33028253387. The reversal of 33028253374 is 47335282033.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8257063342 + ... + 8257063345.

It is an arithmetic number, because the mean of its divisors is an integer number (12385595016).

Almost surely, 2^33028253374 is an apocalyptic number.

33028253374 is a deficient number, since it is larger than the sum of its proper divisors (16514126690).

33028253374 is a wasteful number, since it uses less digits than its factorization.

33028253374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16514126689.

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 33028253374 in words is "thirty-three billion, twenty-eight million, two hundred fifty-three thousand, three hundred seventy-four".