425884654018560 has 1792 divisors, whose sum is σ = 1629319603765248. Its totient is φ = 93779184844800.

The previous prime is 425884654018553. The next prime is 425884654018631. The reversal of 425884654018560 is 65810456488524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 425884654018491 and 425884654018500.

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, 389647441374 + ... + 389647442466.

Almost surely, 2^{425884654018560} is an apocalyptic number.

425884654018560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425884654018560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814659801882624).

425884654018560 is an abundant number, since it is smaller than the sum of its proper divisors (1203434949746688).

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

425884654018560 is a wasteful number, since it uses less digits than its factorization.

425884654018560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 294912000, while the sum is 66.

The spelling of 425884654018560 in words is "four hundred twenty-five trillion, eight hundred eighty-four billion, six hundred fifty-four million, eighteen thousand, five hundred sixty".