16409603484 has 48 divisors (see below), whose sum is σ = 44010439200. Its totient is φ = 5281250688.

The previous prime is 16409603477. The next prime is 16409603503. The reversal of 16409603484 is 48430690461.

16409603484 is a `hidden beast` number, since 164 + 0 + 9 + 6 + 0 + 3 + 484 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2616537 + ... + 2622800.

It is an arithmetic number, because the mean of its divisors is an integer number (916884150).

Almost surely, 2^16409603484 is an apocalyptic number.

It is an amenable number.

16409603484 is an abundant number, since it is smaller than the sum of its proper divisors (27600835716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16409603484 is a wasteful number, since it uses less digits than its factorization.

16409603484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239379 (or 5239371 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 16409603484 in words is "sixteen billion, four hundred nine million, six hundred three thousand, four hundred eighty-four".