1425666666708 has 36 divisors (see below), whose sum is σ = 3613177870848. Its totient is φ = 473981428560.

The previous prime is 1425666666707. The next prime is 1425666666769. The reversal of 1425666666708 is 8076666665241.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425666666707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51685758 + ... + 51713333.

It is an arithmetic number, because the mean of its divisors is an integer number (100366051968).

Almost surely, 2^{1425666666708} is an apocalyptic number.

1425666666708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1425666666708 is an abundant number, since it is smaller than the sum of its proper divisors (2187511204140).

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

1425666666708 is a wasteful number, since it uses less digits than its factorization.

1425666666708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103399484 (or 103399479 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 1425666666708 in words is "one trillion, four hundred twenty-five billion, six hundred sixty-six million, six hundred sixty-six thousand, seven hundred eight".