16541241451 has 8 divisors (see below), whose sum is σ = 20016292320. Its totient is φ = 13344194688.

The previous prime is 16541241439. The next prime is 16541241461. The reversal of 16541241451 is 15414214561.

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 16541241451 - 2⁷ = 16541241323 is a prime.

It is a super-2 number, since 2×16541241451² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16541241461) 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, 69500896 + ... + 69501133.

It is an arithmetic number, because the mean of its divisors is an integer number (2502036540).

Almost surely, 2^16541241451 is an apocalyptic number.

16541241451 is a deficient number, since it is larger than the sum of its proper divisors (3475050869).

16541241451 is a wasteful number, since it uses less digits than its factorization.

16541241451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139002053.

The product of its digits is 19200, while the sum is 34.

The spelling of 16541241451 in words is "sixteen billion, five hundred forty-one million, two hundred forty-one thousand, four hundred fifty-one".