878425363552133 has 16 divisors (see below), whose sum is σ = 931458341661120. Its totient is φ = 825543682656000.

The previous prime is 878425363552123. The next prime is 878425363552159. The reversal of 878425363552133 is 331255363524878.

It is a cyclic number.

It is not a de Polignac number, because 878425363552133 - 2⁶ = 878425363552069 is a prime.

It is a super-2 number, since 2×878425363552133² (a number of 31 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 878425363552133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878425363552123) 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, 327705458 + ... + 330375116.

It is an arithmetic number, because the mean of its divisors is an integer number (58216146353820).

Almost surely, 2^{878425363552133} is an apocalyptic number.

It is an amenable number.

878425363552133 is a deficient number, since it is larger than the sum of its proper divisors (53032978108987).

878425363552133 is a wasteful number, since it uses less digits than its factorization.

878425363552133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697988.

The product of its digits is 435456000, while the sum is 65.

The spelling of 878425363552133 in words is "eight hundred seventy-eight trillion, four hundred twenty-five billion, three hundred sixty-three million, five hundred fifty-two thousand, one hundred thirty-three".