5621006016 has 84 divisors (see below), whose sum is σ = 16708370952. Its totient is φ = 1873663488.

The previous prime is 5621006003. The next prime is 5621006023. The reversal of 5621006016 is 6106001265.

It is a happy number.

5621006016 is a `hidden beast` number, since 56 + 2 + 1 + 0 + 0 + 601 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165165 + ... + 196268.

It is an arithmetic number, because the mean of its divisors is an integer number (198909178).

Almost surely, 2^5621006016 is an apocalyptic number.

It is an amenable number.

5621006016 is an abundant number, since it is smaller than the sum of its proper divisors (11087364936).

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

5621006016 is an equidigital number, since it uses as much as digits as its factorization.

5621006016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361460 (or 361438 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5621006016 is about 74973.3687118299. The cubic root of 5621006016 is about 1778.0256288791.

The spelling of 5621006016 in words is "five billion, six hundred twenty-one million, six thousand, sixteen".