33254131136 has 56 divisors (see below), whose sum is σ = 66385440000. Its totient is φ = 16527359744.

The previous prime is 33254131111. The next prime is 33254131153. The reversal of 33254131136 is 63113145233.

It is a super-2 number, since 2×33254131136² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10078415 + ... + 10081713.

Almost surely, 2^33254131136 is an apocalyptic number.

It is an amenable number.

33254131136 is a deficient number, since it is larger than the sum of its proper divisors (33131308864).

33254131136 is a wasteful number, since it uses less digits than its factorization.

33254131136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209 (or 4199 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

Adding to 33254131136 its reverse (63113145233), we get a palindrome (96367276369).

The spelling of 33254131136 in words is "thirty-three billion, two hundred fifty-four million, one hundred thirty-one thousand, one hundred thirty-six".