10780169399 has 8 divisors (see below), whose sum is σ = 10894158240. Its totient is φ = 10666238976.

The previous prime is 10780169381. The next prime is 10780169423. The reversal of 10780169399 is 99396108701.

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 10780169399 - 2⁸ = 10780169143 is a prime.

It is a super-2 number, since 2×10780169399² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10780169399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10780166399) 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, 426047 + ... + 450639.

It is an arithmetic number, because the mean of its divisors is an integer number (1361769780).

Almost surely, 2^10780169399 is an apocalyptic number.

10780169399 is a deficient number, since it is larger than the sum of its proper divisors (113988841).

10780169399 is an equidigital number, since it uses as much as digits as its factorization.

10780169399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29209.

The product of its (nonzero) digits is 734832, while the sum is 53.

The spelling of 10780169399 in words is "ten billion, seven hundred eighty million, one hundred sixty-nine thousand, three hundred ninety-nine".