425400263029988 has 24 divisors (see below), whose sum is σ = 764051118112800. Its totient is φ = 207171283543488.

The previous prime is 425400263029961. The next prime is 425400263029991. The reversal of 425400263029988 is 889920362004524.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 425400263029988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8917472858 + ... + 8917520561.

It is an arithmetic number, because the mean of its divisors is an integer number (31835463254700).

Almost surely, 2^{425400263029988} is an apocalyptic number.

It is an amenable number.

425400263029988 is a deficient number, since it is larger than the sum of its proper divisors (338650855082812).

425400263029988 is a wasteful number, since it uses less digits than its factorization.

425400263029988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17834993579 (or 17834993577 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 62.

The spelling of 425400263029988 in words is "four hundred twenty-five trillion, four hundred billion, two hundred sixty-three million, twenty-nine thousand, nine hundred eighty-eight".