16454011234551 has 16 divisors (see below), whose sum is σ = 24325453273728. Its totient is φ = 9808650511200.

The previous prime is 16454011234541. The next prime is 16454011234571. The reversal of 16454011234551 is 15543211045461.

It is a happy number.

It is not a de Polignac number, because 16454011234551 - 2⁵ = 16454011234519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16454011234541) 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, 4086935701 + ... + 4086939726.

It is an arithmetic number, because the mean of its divisors is an integer number (1520340829608).

Almost surely, 2^{16454011234551} is an apocalyptic number.

16454011234551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16454011234551 is a deficient number, since it is larger than the sum of its proper divisors (7871442039177).

16454011234551 is a wasteful number, since it uses less digits than its factorization.

16454011234551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8173875502.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 16454011234551 in words is "sixteen trillion, four hundred fifty-four billion, eleven million, two hundred thirty-four thousand, five hundred fifty-one".