16011033451 has 16 divisors (see below), whose sum is σ = 18752384448. Its totient is φ = 13383475200.

The previous prime is 16011033443. The next prime is 16011033523. The reversal of 16011033451 is 15433011061.

It is a cyclic number.

It is not a de Polignac number, because 16011033451 - 2³ = 16011033443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16011033151) 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, 776491 + ... + 796843.

It is an arithmetic number, because the mean of its divisors is an integer number (1172024028).

Almost surely, 2^16011033451 is an apocalyptic number.

16011033451 is a deficient number, since it is larger than the sum of its proper divisors (2741350997).

16011033451 is a wasteful number, since it uses less digits than its factorization.

16011033451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23142.

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 16011033451 in words is "sixteen billion, eleven million, thirty-three thousand, four hundred fifty-one".