33736040913 has 16 divisors (see below), whose sum is σ = 46157918400. Its totient is φ = 21905393664.

The previous prime is 33736040909. The next prime is 33736040929. The reversal of 33736040913 is 31904063733.

It is a happy number.

It is not a de Polignac number, because 33736040913 - 2² = 33736040909 is a prime.

It is a super-2 number, since 2×33736040913² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33736040963) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 324888 + ... + 415961.

It is an arithmetic number, because the mean of its divisors is an integer number (2884869900).

Almost surely, 2^33736040913 is an apocalyptic number.

It is an amenable number.

33736040913 is a deficient number, since it is larger than the sum of its proper divisors (12421877487).

33736040913 is a wasteful number, since it uses less digits than its factorization.

33736040913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741248.

The product of its (nonzero) digits is 122472, while the sum is 39.

The spelling of 33736040913 in words is "thirty-three billion, seven hundred thirty-six million, forty thousand, nine hundred thirteen".