416626000021 has 24 divisors (see below), whose sum is σ = 531076379904. Its totient is φ = 323187742080.

The previous prime is 416626000003. The next prime is 416626000061. The reversal of 416626000021 is 120000626614.

It is not a de Polignac number, because 416626000021 - 2¹⁷ = 416625868949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416626000061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1612900 + ... + 1853293.

It is an arithmetic number, because the mean of its divisors is an integer number (22128182496).

Almost surely, 2^416626000021 is an apocalyptic number.

It is an amenable number.

416626000021 is a deficient number, since it is larger than the sum of its proper divisors (114450379883).

416626000021 is a wasteful number, since it uses less digits than its factorization.

416626000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466441 (or 3466434 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 416626000021 its reverse (120000626614), we get a palindrome (536626626635).

The spelling of 416626000021 in words is "four hundred sixteen billion, six hundred twenty-six million, twenty-one", and thus it is an aban number.