33985065494 has 8 divisors (see below), whose sum is σ = 50978536488. Its totient is φ = 16992220000.

The previous prime is 33985065493. The next prime is 33985065529. The reversal of 33985065494 is 49456058933.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33985065493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18629 + ... + 261375.

It is an arithmetic number, because the mean of its divisors is an integer number (6372317061).

Almost surely, 2^33985065494 is an apocalyptic number.

33985065494 is a deficient number, since it is larger than the sum of its proper divisors (16993470994).

33985065494 is a wasteful number, since it uses less digits than its factorization.

33985065494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312750.

The product of its (nonzero) digits is 13996800, while the sum is 56.

The spelling of 33985065494 in words is "thirty-three billion, nine hundred eighty-five million, sixty-five thousand, four hundred ninety-four".