119628402505 has 4 divisors (see below), whose sum is σ = 143554083012. Its totient is φ = 95702722000.

The previous prime is 119628402469. The next prime is 119628402521. The reversal of 119628402505 is 505204826911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58449348169 + 61179054336 = 241763^2 + 247344^2 .

It is not a de Polignac number, because 119628402505 - 2⁹ = 119628401993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11962840246 + ... + 11962840255.

It is an arithmetic number, because the mean of its divisors is an integer number (35888520753).

Almost surely, 2^119628402505 is an apocalyptic number.

It is an amenable number.

119628402505 is a deficient number, since it is larger than the sum of its proper divisors (23925680507).

119628402505 is an equidigital number, since it uses as much as digits as its factorization.

119628402505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23925680506.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 119628402505 in words is "one hundred nineteen billion, six hundred twenty-eight million, four hundred two thousand, five hundred five".