16451219741 has 8 divisors (see below), whose sum is σ = 17955115968. Its totient is φ = 14948712000.

The previous prime is 16451219699. The next prime is 16451219803. The reversal of 16451219741 is 14791215461.

16451219741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16451219741 - 2²⁶ = 16384110877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16451213741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322265 + ... + 369806.

It is an arithmetic number, because the mean of its divisors is an integer number (2244389496).

Almost surely, 2^16451219741 is an apocalyptic number.

16451219741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16451219741 is a deficient number, since it is larger than the sum of its proper divisors (1503896227).

16451219741 is a wasteful number, since it uses less digits than its factorization.

16451219741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694243.

The product of its digits is 60480, while the sum is 41.

The spelling of 16451219741 in words is "sixteen billion, four hundred fifty-one million, two hundred nineteen thousand, seven hundred forty-one".