16305134546 has 4 divisors (see below), whose sum is σ = 24457701822. Its totient is φ = 8152567272.

The previous prime is 16305134501. The next prime is 16305134591. The reversal of 16305134546 is 64543150361.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (16305134501) and next prime (16305134591).

It can be written as a sum of positive squares in only one way, i.e., 11532397321 + 4772737225 = 107389^2 + 69085^2 .

It is a super-2 number, since 2×16305134546² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4076283635 + ... + 4076283638.

Almost surely, 2^16305134546 is an apocalyptic number.

16305134546 is a deficient number, since it is larger than the sum of its proper divisors (8152567276).

16305134546 is an equidigital number, since it uses as much as digits as its factorization.

16305134546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152567275.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 16305134546 in words is "sixteen billion, three hundred five million, one hundred thirty-four thousand, five hundred forty-six".