119780497829 has 16 divisors (see below), whose sum is σ = 129447013680. Its totient is φ = 110412656640.

The previous prime is 119780497819. The next prime is 119780497831. The reversal of 119780497829 is 928794087911.

It can be written as a sum of positive squares in 8 ways, for example, as 4654650625 + 115125847204 = 68225^2 + 339302^2 .

It is a cyclic number.

It is not a de Polignac number, because 119780497829 - 2³² = 115485530533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119780497819) 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, 395849 + ... + 629489.

It is an arithmetic number, because the mean of its divisors is an integer number (8090438355).

Almost surely, 2^119780497829 is an apocalyptic number.

It is an amenable number.

119780497829 is a deficient number, since it is larger than the sum of its proper divisors (9666515851).

119780497829 is a wasteful number, since it uses less digits than its factorization.

119780497829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234280.

The product of its (nonzero) digits is 18289152, while the sum is 65.

The spelling of 119780497829 in words is "one hundred nineteen billion, seven hundred eighty million, four hundred ninety-seven thousand, eight hundred twenty-nine".