5621654016 has 200 divisors, whose sum is σ = 18306020304. Its totient is φ = 1703393280.

The previous prime is 5621654009. The next prime is 5621654029. The reversal of 5621654016 is 6104561265.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 450031 + ... + 462353.

Almost surely, 2^5621654016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5621654016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9153010152).

5621654016 is an abundant number, since it is smaller than the sum of its proper divisors (12684366288).

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

5621654016 is a wasteful number, since it uses less digits than its factorization.

5621654016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12364 (or 12339 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5621654016 is about 74977.6901217956. The cubic root of 5621654016 is about 1778.0939509513.

The spelling of 5621654016 in words is "five billion, six hundred twenty-one million, six hundred fifty-four thousand, sixteen".