1426550635420 has 48 divisors (see below), whose sum is σ = 3212128967040. Its totient is φ = 530256190464.

The previous prime is 1426550635397. The next prime is 1426550635453. The reversal of 1426550635420 is 245360556241.

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, 26528439 + ... + 26582158.

It is an arithmetic number, because the mean of its divisors is an integer number (66919353480).

Almost surely, 2^{1426550635420} is an apocalyptic number.

1426550635420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426550635420 is an abundant number, since it is smaller than the sum of its proper divisors (1785578331620).

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

1426550635420 is a wasteful number, since it uses less digits than its factorization.

1426550635420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53110702 (or 53110700 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 1426550635420 in words is "one trillion, four hundred twenty-six billion, five hundred fifty million, six hundred thirty-five thousand, four hundred twenty".