9013216620 has 96 divisors (see below), whose sum is σ = 25390503936. Its totient is φ = 2388960000.

The previous prime is 9013216573. The next prime is 9013216651. The reversal of 9013216620 is 266123109.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12001245 + ... + 12001995.

It is an arithmetic number, because the mean of its divisors is an integer number (264484416).

Almost surely, 2^9013216620 is an apocalyptic number.

It is an amenable number.

9013216620 is an abundant number, since it is smaller than the sum of its proper divisors (16377287316).

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

9013216620 is a wasteful number, since it uses less digits than its factorization.

9013216620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 9013216620 is about 94937.9619541098. The cubic root of 9013216620 is about 2081.1015353159.

Adding to 9013216620 its reverse (266123109), we get a palindrome (9279339729).

The spelling of 9013216620 in words is "nine billion, thirteen million, two hundred sixteen thousand, six hundred twenty".