16441361564 has 6 divisors (see below), whose sum is σ = 28772382744. Its totient is φ = 8220680780.

The previous prime is 16441361549. The next prime is 16441361567. The reversal of 16441361564 is 46516314461.

It is a happy number.

It is a super-3 number, since 3×16441361564³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16441361567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055170192 + ... + 2055170199.

It is an arithmetic number, because the mean of its divisors is an integer number (4795397124).

Almost surely, 2^16441361564 is an apocalyptic number.

It is an amenable number.

16441361564 is a deficient number, since it is larger than the sum of its proper divisors (12331021180).

16441361564 is a wasteful number, since it uses less digits than its factorization.

16441361564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110340395 (or 4110340393 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The spelling of 16441361564 in words is "sixteen billion, four hundred forty-one million, three hundred sixty-one thousand, five hundred sixty-four".