1425621423268 has 24 divisors (see below), whose sum is σ = 2851374201984. Its totient is φ = 610952462400.

The previous prime is 1425621423203. The next prime is 1425621423283. The reversal of 1425621423268 is 8623241265241.

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, 548353 + ... + 1775368.

It is an arithmetic number, because the mean of its divisors is an integer number (118807258416).

Almost surely, 2^{1425621423268} is an apocalyptic number.

It is an amenable number.

1425621423268 is an abundant number, since it is smaller than the sum of its proper divisors (1425752778716).

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

1425621423268 is a wasteful number, since it uses less digits than its factorization.

1425621423268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345643 (or 2345641 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 46.

The spelling of 1425621423268 in words is "one trillion, four hundred twenty-five billion, six hundred twenty-one million, four hundred twenty-three thousand, two hundred sixty-eight".