33355147408129 has 16 divisors (see below), whose sum is σ = 34238785536000. Its totient is φ = 32478783972624.

The previous prime is 33355147408103. The next prime is 33355147408133. The reversal of 33355147408129 is 92180474155333.

It is a cyclic number.

It is not a de Polignac number, because 33355147408129 - 2⁷ = 33355147408001 is a prime.

It is a super-2 number, since 2×33355147408129² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33355147408129.

It is not an unprimeable number, because it can be changed into a prime (33355147408729) 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, 120693384 + ... + 120969430.

It is an arithmetic number, because the mean of its divisors is an integer number (2139924096000).

Almost surely, 2^{33355147408129} is an apocalyptic number.

It is an amenable number.

33355147408129 is a deficient number, since it is larger than the sum of its proper divisors (883638127871).

33355147408129 is a wasteful number, since it uses less digits than its factorization.

33355147408129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289212.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 33355147408129 in words is "thirty-three trillion, three hundred fifty-five billion, one hundred forty-seven million, four hundred eight thousand, one hundred twenty-nine".