425965427796 has 12 divisors (see below), whose sum is σ = 993919331552. Its totient is φ = 141988475928.

The previous prime is 425965427761. The next prime is 425965427813. The reversal of 425965427796 is 697724569524.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17748559480 + ... + 17748559503.

Almost surely, 2^425965427796 is an apocalyptic number.

It is an amenable number.

425965427796 is an abundant number, since it is smaller than the sum of its proper divisors (567953903756).

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

425965427796 is a wasteful number, since it uses less digits than its factorization.

425965427796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35497118990 (or 35497118988 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 66.

The spelling of 425965427796 in words is "four hundred twenty-five billion, nine hundred sixty-five million, four hundred twenty-seven thousand, seven hundred ninety-six".