3654470016 has 96 divisors (see below), whose sum is σ = 10560555720. Its totient is φ = 1213009920.

The previous prime is 3654470011. The next prime is 3654470033. The reversal of 3654470016 is 6100744563.

It is a happy number.

3654470016 is a `hidden beast` number, since 36 + 544 + 70 + 0 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654470011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271051 + ... + 284213.

Almost surely, 2^3654470016 is an apocalyptic number.

3654470016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3654470016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5280277860).

3654470016 is an abundant number, since it is smaller than the sum of its proper divisors (6906085704).

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

3654470016 is a wasteful number, since it uses less digits than its factorization.

3654470016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13424 (or 13409 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 3654470016 is about 60452.2126642193. The cubic root of 3654470016 is about 1540.3099977504.

The spelling of 3654470016 in words is "three billion, six hundred fifty-four million, four hundred seventy thousand, sixteen".