9620909634 has 32 divisors (see below), whose sum is σ = 22192410240. Its totient is φ = 2723611392.

The previous prime is 9620909633. The next prime is 9620909651. The reversal of 9620909634 is 4369090269.

It is not an unprimeable number, because it can be changed into a prime (9620909633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046199 + ... + 1055354.

It is an arithmetic number, because the mean of its divisors is an integer number (693512820).

Almost surely, 2^9620909634 is an apocalyptic number.

9620909634 is an abundant number, since it is smaller than the sum of its proper divisors (12571500606).

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

9620909634 is a wasteful number, since it uses less digits than its factorization.

9620909634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101674.

The product of its (nonzero) digits is 629856, while the sum is 48.

The square root of 9620909634 is about 98086.2357010401. The cubic root of 9620909634 is about 2126.8590612139.

The spelling of 9620909634 in words is "nine billion, six hundred twenty million, nine hundred nine thousand, six hundred thirty-four".