13455019792 has 20 divisors (see below), whose sum is σ = 26072171676. Its totient is φ = 6726717440.

The previous prime is 13455019789. The next prime is 13455019793. The reversal of 13455019792 is 29791055431.

13455019792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4687319296 + 8767700496 = 68464^2 + 93636^2 .

It is a super-2 number, since 2×13455019792² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13455019793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105192 + ... + 194872.

Almost surely, 2^13455019792 is an apocalyptic number.

It is an amenable number.

13455019792 is a deficient number, since it is larger than the sum of its proper divisors (12617151884).

13455019792 is an equidigital number, since it uses as much as digits as its factorization.

13455019792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99066 (or 99060 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 13455019792 in words is "thirteen billion, four hundred fifty-five million, nineteen thousand, seven hundred ninety-two".