33016791902 has 4 divisors (see below), whose sum is σ = 49525187856. Its totient is φ = 16508395950.

The previous prime is 33016791889. The next prime is 33016791911. The reversal of 33016791902 is 20919761033.

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

It is a self number, because there is not a number n which added to its sum of digits gives 33016791902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8254197974 + ... + 8254197977.

It is an arithmetic number, because the mean of its divisors is an integer number (12381296964).

Almost surely, 2^33016791902 is an apocalyptic number.

33016791902 is a deficient number, since it is larger than the sum of its proper divisors (16508395954).

33016791902 is a wasteful number, since it uses less digits than its factorization.

33016791902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16508395953.

The product of its (nonzero) digits is 61236, while the sum is 41.

The spelling of 33016791902 in words is "thirty-three billion, sixteen million, seven hundred ninety-one thousand, nine hundred two".