1416556630551 has 16 divisors (see below), whose sum is σ = 1896832274400. Its totient is φ = 940329996288.

The previous prime is 1416556630513. The next prime is 1416556630571. The reversal of 1416556630551 is 1550366556141.

It is a happy number.

It is not a de Polignac number, because 1416556630551 - 2¹⁵ = 1416556597783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1416556630551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416556630571) 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, 940135 + ... + 1927943.

It is an arithmetic number, because the mean of its divisors is an integer number (118552017150).

Almost surely, 2^{1416556630551} is an apocalyptic number.

1416556630551 is a deficient number, since it is larger than the sum of its proper divisors (480275643849).

1416556630551 is a wasteful number, since it uses less digits than its factorization.

1416556630551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989858.

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 1416556630551 in words is "one trillion, four hundred sixteen billion, five hundred fifty-six million, six hundred thirty thousand, five hundred fifty-one".