16350554546 has 8 divisors (see below), whose sum is σ = 24778675740. Its totient is φ = 8090995968.

The previous prime is 16350554531. The next prime is 16350554551. The reversal of 16350554546 is 64545505361.

It can be written as a sum of positive squares in 2 ways, for example, as 15261884521 + 1088670025 = 123539^2 + 32995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16350554546² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16350554497 and 16350554506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42140411 + ... + 42140798.

Almost surely, 2^16350554546 is an apocalyptic number.

16350554546 is a deficient number, since it is larger than the sum of its proper divisors (8428121194).

16350554546 is an equidigital number, since it uses as much as digits as its factorization.

16350554546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84281308.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 16350554546 in words is "sixteen billion, three hundred fifty million, five hundred fifty-four thousand, five hundred forty-six".