10056784309 has 8 divisors (see below), whose sum is σ = 11814963552. Its totient is φ = 8439259440.

The previous prime is 10056784249. The next prime is 10056784313. The reversal of 10056784309 is 90348765001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10056784309 - 2¹³ = 10056776117 is a prime.

It is a super-2 number, since 2×10056784309² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10056764309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35163439 + ... + 35163724.

It is an arithmetic number, because the mean of its divisors is an integer number (1476870444).

Almost surely, 2^10056784309 is an apocalyptic number.

It is an amenable number.

10056784309 is a deficient number, since it is larger than the sum of its proper divisors (1758179243).

10056784309 is a wasteful number, since it uses less digits than its factorization.

10056784309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70327187.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 10056784309 in words is "ten billion, fifty-six million, seven hundred eighty-four thousand, three hundred nine".