33894850539 has 16 divisors (see below), whose sum is σ = 49925675520. Its totient is φ = 20282302560.

The previous prime is 33894850537. The next prime is 33894850589. The reversal of 33894850539 is 93505849833.

It is a happy number.

It is not a de Polignac number, because 33894850539 - 2¹ = 33894850537 is a prime.

It is a super-2 number, since 2×33894850539² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33894850537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6498132 + ... + 6503345.

It is an arithmetic number, because the mean of its divisors is an integer number (3120354720).

Almost surely, 2^33894850539 is an apocalyptic number.

33894850539 is a deficient number, since it is larger than the sum of its proper divisors (16030824981).

33894850539 is a wasteful number, since it uses less digits than its factorization.

33894850539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13001570.

The product of its (nonzero) digits is 13996800, while the sum is 57.

The spelling of 33894850539 in words is "thirty-three billion, eight hundred ninety-four million, eight hundred fifty thousand, five hundred thirty-nine".