425806882074 has 64 divisors (see below), whose sum is σ = 1084513248000. Its totient is φ = 121310478144.

The previous prime is 425806882049. The next prime is 425806882091. The reversal of 425806882074 is 470288608524.

425806882074 is a `hidden beast` number, since 425 + 8 + 0 + 6 + 8 + 8 + 207 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 425806882074.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1481937 + ... + 1745780.

It is an arithmetic number, because the mean of its divisors is an integer number (16945519500).

Almost surely, 2^425806882074 is an apocalyptic number.

425806882074 is an abundant number, since it is smaller than the sum of its proper divisors (658706365926).

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

425806882074 is a wasteful number, since it uses less digits than its factorization.

425806882074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228084 (or 3228078 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 425806882074 in words is "four hundred twenty-five billion, eight hundred six million, eight hundred eighty-two thousand, seventy-four".