16464337354 has 4 divisors (see below), whose sum is σ = 24696506034. Its totient is φ = 8232168676.

The previous prime is 16464337333. The next prime is 16464337391. The reversal of 16464337354 is 45373346461.

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

It can be written as a sum of positive squares in only one way, i.e., 16034397129 + 429940225 = 126627^2 + 20735^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4116084337 + ... + 4116084340.

Almost surely, 2^16464337354 is an apocalyptic number.

16464337354 is a deficient number, since it is larger than the sum of its proper divisors (8232168680).

16464337354 is an equidigital number, since it uses as much as digits as its factorization.

16464337354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8232168679.

The product of its digits is 2177280, while the sum is 46.

The spelling of 16464337354 in words is "sixteen billion, four hundred sixty-four million, three hundred thirty-seven thousand, three hundred fifty-four".