16624221002040 has 64 divisors (see below), whose sum is σ = 52041039667200. Its totient is φ = 4240381008512.

The previous prime is 16624221001987. The next prime is 16624221002083. The reversal of 16624221002040 is 4020012242661.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 16624221001989 and 16624221002007.

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, 3011631480 + ... + 3011636999.

It is an arithmetic number, because the mean of its divisors is an integer number (813141244800).

Almost surely, 2^{16624221002040} is an apocalyptic number.

16624221002040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16624221002040 is an abundant number, since it is smaller than the sum of its proper divisors (35416818665160).

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

16624221002040 is a wasteful number, since it uses less digits than its factorization.

16624221002040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023268516 (or 6023268512 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 16624221002040 in words is "sixteen trillion, six hundred twenty-four billion, two hundred twenty-one million, two thousand, forty".