33233770036461 has 16 divisors (see below), whose sum is σ = 44369834623488. Its totient is φ = 22126795086000.

The previous prime is 33233770036381. The next prime is 33233770036529. The reversal of 33233770036461 is 16463007733233.

It is a happy number.

It is not a de Polignac number, because 33233770036461 - 2⁷ = 33233770036333 is a prime.

It is a super-2 number, since 2×33233770036461² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33233770036461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33233770036561) 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, 4619826 + ... + 9370716.

It is an arithmetic number, because the mean of its divisors is an integer number (2773114663968).

Almost surely, 2^{33233770036461} is an apocalyptic number.

It is an amenable number.

33233770036461 is a deficient number, since it is larger than the sum of its proper divisors (11136064587027).

33233770036461 is a wasteful number, since it uses less digits than its factorization.

33233770036461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753952.

The product of its (nonzero) digits is 3429216, while the sum is 48.

Adding to 33233770036461 its reverse (16463007733233), we get a palindrome (49696777769694).

The spelling of 33233770036461 in words is "thirty-three trillion, two hundred thirty-three billion, seven hundred seventy million, thirty-six thousand, four hundred sixty-one".