1425694089216 has 224 divisors, whose sum is σ = 3835094110848. Its totient is φ = 471068835840.

The previous prime is 1425694089173. The next prime is 1425694089221. The reversal of 1425694089216 is 6129804965241.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1757945451 + ... + 1757946261.

It is an arithmetic number, because the mean of its divisors is an integer number (17120955852).

Almost surely, 2^{1425694089216} is an apocalyptic number.

1425694089216 is a gapful number since it is divisible by the number (16) 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 1425694089216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1917547055424).

1425694089216 is an abundant number, since it is smaller than the sum of its proper divisors (2409400021632).

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

1425694089216 is an equidigital number, since it uses as much as digits as its factorization.

1425694089216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 1425694089216 in words is "one trillion, four hundred twenty-five billion, six hundred ninety-four million, eighty-nine thousand, two hundred sixteen".