1426405365564 has 48 divisors (see below), whose sum is σ = 3448272643200. Its totient is φ = 458376296896.

The previous prime is 1426405365523. The next prime is 1426405365601. The reversal of 1426405365564 is 4655635046241.

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, 2880582 + ... + 3339245.

It is an arithmetic number, because the mean of its divisors is an integer number (71839013400).

Almost surely, 2^{1426405365564} is an apocalyptic number.

It is an amenable number.

1426405365564 is an abundant number, since it is smaller than the sum of its proper divisors (2021867277636).

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

1426405365564 is a wasteful number, since it uses less digits than its factorization.

1426405365564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6220522 (or 6220520 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 1426405365564 in words is "one trillion, four hundred twenty-six billion, four hundred five million, three hundred sixty-five thousand, five hundred sixty-four".