1416643026553 has 16 divisors (see below), whose sum is σ = 1459037508480. Its totient is φ = 1374931324800.

The previous prime is 1416643026481. The next prime is 1416643026559. The reversal of 1416643026553 is 3556203466141.

It is a cyclic number.

It is not a de Polignac number, because 1416643026553 - 2²⁵ = 1416609472121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1416643026559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2376018 + ... + 2911828.

It is an arithmetic number, because the mean of its divisors is an integer number (91189844280).

Almost surely, 2^{1416643026553} is an apocalyptic number.

It is an amenable number.

1416643026553 is a deficient number, since it is larger than the sum of its proper divisors (42394481927).

1416643026553 is an equidigital number, since it uses as much as digits as its factorization.

1416643026553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536448.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 1416643026553 in words is "one trillion, four hundred sixteen billion, six hundred forty-three million, twenty-six thousand, five hundred fifty-three".