9411620785 has 16 divisors (see below), whose sum is σ = 12912883200. Its totient is φ = 6450924096.

The previous prime is 9411620749. The next prime is 9411620809. The reversal of 9411620785 is 5870261149.

It is a cyclic number.

It is not a de Polignac number, because 9411620785 - 2¹¹ = 9411618737 is a prime.

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, 27336 + ... + 139894.

It is an arithmetic number, because the mean of its divisors is an integer number (807055200).

Almost surely, 2^9411620785 is an apocalyptic number.

It is an amenable number.

9411620785 is a deficient number, since it is larger than the sum of its proper divisors (3501262415).

9411620785 is a wasteful number, since it uses less digits than its factorization.

9411620785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114960.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 9411620785 is about 97013.5082604479. The cubic root of 9411620785 is about 2111.3236220119.

The spelling of 9411620785 in words is "nine billion, four hundred eleven million, six hundred twenty thousand, seven hundred eighty-five".