16276867261 has 8 divisors (see below), whose sum is σ = 16537780800. Its totient is φ = 16017687840.

The previous prime is 16276867219. The next prime is 16276867289.

16276867261 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16276867261 - 2¹⁵ = 16276834493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16276867199 and 16276867208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16276867291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414601 + ... + 452158.

It is an arithmetic number, because the mean of its divisors is an integer number (2067222600).

Almost surely, 2^16276867261 is an apocalyptic number.

It is an amenable number.

16276867261 is a deficient number, since it is larger than the sum of its proper divisors (260913539).

16276867261 is an equidigital number, since it uses as much as digits as its factorization.

16276867261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867059.

The product of its digits is 2032128, while the sum is 52.

The spelling of 16276867261 in words is "sixteen billion, two hundred seventy-six million, eight hundred sixty-seven thousand, two hundred sixty-one".