33504034413 has 16 divisors (see below), whose sum is σ = 46163532096. Its totient is φ = 21600566400.

The previous prime is 33504034409. The next prime is 33504034471. The reversal of 33504034413 is 31443040533.

It is not a de Polignac number, because 33504034413 - 2² = 33504034409 is a prime.

It is a super-2 number, since 2×33504034413² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33504034513) 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, 1272720 + ... + 1298777.

It is an arithmetic number, because the mean of its divisors is an integer number (2885220756).

Almost surely, 2^33504034413 is an apocalyptic number.

It is an amenable number.

33504034413 is a deficient number, since it is larger than the sum of its proper divisors (12659497683).

33504034413 is a wasteful number, since it uses less digits than its factorization.

33504034413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571644.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 33504034413 its reverse (31443040533), we get a palindrome (64947074946).

The spelling of 33504034413 in words is "thirty-three billion, five hundred four million, thirty-four thousand, four hundred thirteen".