1426145016172 has 24 divisors (see below), whose sum is σ = 2513889552384. Its totient is φ = 707901713232.

The previous prime is 1426145016157. The next prime is 1426145016221. The reversal of 1426145016172 is 2716105416241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830668 + ... + 1882099.

It is an arithmetic number, because the mean of its divisors is an integer number (104745398016).

Almost surely, 2^{1426145016172} is an apocalyptic number.

It is an amenable number.

1426145016172 is a deficient number, since it is larger than the sum of its proper divisors (1087744536212).

1426145016172 is a wasteful number, since it uses less digits than its factorization.

1426145016172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713725 (or 2713723 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 1426145016172 in words is "one trillion, four hundred twenty-six billion, one hundred forty-five million, sixteen thousand, one hundred seventy-two".