16548954951 has 48 divisors (see below), whose sum is σ = 24309958400. Its totient is φ = 9984715776.

The previous prime is 16548954907. The next prime is 16548954971. The reversal of 16548954951 is 15945984561.

16548954951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16548954951 - 2⁹ = 16548954439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16548954891 and 16548954900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16548954971) 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 47 ways as a sum of consecutive naturals, for example, 4648110 + ... + 4651668.

Almost surely, 2^16548954951 is an apocalyptic number.

16548954951 is a deficient number, since it is larger than the sum of its proper divisors (7761003449).

16548954951 is a wasteful number, since it uses less digits than its factorization.

16548954951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736 (or 3707 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 57.

The spelling of 16548954951 in words is "sixteen billion, five hundred forty-eight million, nine hundred fifty-four thousand, nine hundred fifty-one".