2669185425474 has 256 divisors, whose sum is σ = 6591932928000. Its totient is φ = 796791790080.

The previous prime is 2669185425469. The next prime is 2669185425499. The reversal of 2669185425474 is 4745245819662.

2669185425474 is a `hidden beast` number, since 2 + 6 + 6 + 9 + 1 + 85 + 4 + 2 + 547 + 4 = 666.

2669185425474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1315516692 + ... + 1315518720.

It is an arithmetic number, because the mean of its divisors is an integer number (25749738000).

Almost surely, 2^{2669185425474} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2669185425474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3295966464000).

2669185425474 is an abundant number, since it is smaller than the sum of its proper divisors (3922747502526).

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

2669185425474 is a wasteful number, since it uses less digits than its factorization.

2669185425474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710 (or 2704 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 63.

The spelling of 2669185425474 in words is "two trillion, six hundred sixty-nine billion, one hundred eighty-five million, four hundred twenty-five thousand, four hundred seventy-four".