16051100261427 has 144 divisors (see below), whose sum is σ = 29553851268864. Its totient is φ = 8300967696000.

The previous prime is 16051100261401. The next prime is 16051100261479. The reversal of 16051100261427 is 72416200115061.

16051100261427 is a `hidden beast` number, since 1 + 6 + 0 + 5 + 1 + 10 + 0 + 2 + 614 + 27 = 666.

It is not a de Polignac number, because 16051100261427 - 2⁶ = 16051100261363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16051100261391 and 16051100261400.

It is not an unprimeable number, because it can be changed into a prime (16051100261327) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1002747058 + ... + 1002763064.

It is an arithmetic number, because the mean of its divisors is an integer number (205235078256).

Almost surely, 2^{16051100261427} is an apocalyptic number.

16051100261427 is a deficient number, since it is larger than the sum of its proper divisors (13502751007437).

16051100261427 is a wasteful number, since it uses less digits than its factorization.

16051100261427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16950 (or 16940 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

Adding to 16051100261427 its reverse (72416200115061), we get a palindrome (88467300376488).

The spelling of 16051100261427 in words is "sixteen trillion, fifty-one billion, one hundred million, two hundred sixty-one thousand, four hundred twenty-seven".