10709358505 has 8 divisors (see below), whose sum is σ = 13607185032. Its totient is φ = 8063516928.

The previous prime is 10709358503. The next prime is 10709358511. The reversal of 10709358505 is 50585390701.

It can be written as a sum of positive squares in 4 ways, for example, as 4154189209 + 6555169296 = 64453^2 + 80964^2 .

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 10709358505 - 2¹ = 10709358503 is a prime.

It is a super-2 number, since 2×10709358505² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10709358503) 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, 62996142 + ... + 62996311.

It is an arithmetic number, because the mean of its divisors is an integer number (1700898129).

Almost surely, 2^10709358505 is an apocalyptic number.

It is an amenable number.

10709358505 is a deficient number, since it is larger than the sum of its proper divisors (2897826527).

10709358505 is a wasteful number, since it uses less digits than its factorization.

10709358505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125992475.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 10709358505 in words is "ten billion, seven hundred nine million, three hundred fifty-eight thousand, five hundred five".