33798464431 has 32 divisors (see below), whose sum is σ = 37156331520. Its totient is φ = 30633292800.

The previous prime is 33798464429. The next prime is 33798464501. The reversal of 33798464431 is 13446489733.

It is a cyclic number.

It is not a de Polignac number, because 33798464431 - 2¹ = 33798464429 is a prime.

It is a super-2 number, since 2×33798464431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33798414431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12577170 + ... + 12579856.

It is an arithmetic number, because the mean of its divisors is an integer number (1161135360).

Almost surely, 2^33798464431 is an apocalyptic number.

33798464431 is a deficient number, since it is larger than the sum of its proper divisors (3357867089).

33798464431 is a wasteful number, since it uses less digits than its factorization.

33798464431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055.

The product of its digits is 5225472, while the sum is 52.

The spelling of 33798464431 in words is "thirty-three billion, seven hundred ninety-eight million, four hundred sixty-four thousand, four hundred thirty-one".