16121048267 has 4 divisors (see below), whose sum is σ = 16125980016. Its totient is φ = 16116116520.

The previous prime is 16121048249. The next prime is 16121048297. The reversal of 16121048267 is 76284012161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16121048267 - 2⁸ = 16121048011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16121048267.

It is not an unprimeable number, because it can be changed into a prime (16121048227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2460968 + ... + 2467509.

It is an arithmetic number, because the mean of its divisors is an integer number (4031495004).

Almost surely, 2^16121048267 is an apocalyptic number.

16121048267 is a deficient number, since it is larger than the sum of its proper divisors (4931749).

16121048267 is an equidigital number, since it uses as much as digits as its factorization.

16121048267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931748.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 16121048267 in words is "sixteen billion, one hundred twenty-one million, forty-eight thousand, two hundred sixty-seven".