33454966128 has 80 divisors (see below), whose sum is σ = 93235880736. Its totient is φ = 10297630720.

The previous prime is 33454966099. The next prime is 33454966157. The reversal of 33454966128 is 82166945433.

It is an interprime number because it is at equal distance from previous prime (33454966099) and next prime (33454966157).

It is a super-2 number, since 2×33454966128² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343533 + ... + 430028.

Almost surely, 2^33454966128 is an apocalyptic number.

It is an amenable number.

33454966128 is an abundant number, since it is smaller than the sum of its proper divisors (59780914608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33454966128 is a wasteful number, since it uses less digits than its factorization.

33454966128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773642 (or 773636 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The spelling of 33454966128 in words is "thirty-three billion, four hundred fifty-four million, nine hundred sixty-six thousand, one hundred twenty-eight".