9628780054229 has 16 divisors (see below), whose sum is σ = 11611140441600. Its totient is φ = 7800198184944.

The previous prime is 9628780054217. The next prime is 9628780054249. The reversal of 9628780054229 is 9224500878269.

It is not a de Polignac number, because 9628780054229 - 2¹⁶ = 9628779988693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9628780054249) 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, 86336687 + ... + 86448140.

It is an arithmetic number, because the mean of its divisors is an integer number (725696277600).

Almost surely, 2^{9628780054229} is an apocalyptic number.

It is an amenable number.

9628780054229 is a deficient number, since it is larger than the sum of its proper divisors (1982360387371).

9628780054229 is a wasteful number, since it uses less digits than its factorization.

9628780054229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172785272.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 9628780054229 in words is "nine trillion, six hundred twenty-eight billion, seven hundred eighty million, fifty-four thousand, two hundred twenty-nine".