2119453436 has 6 divisors (see below), whose sum is σ = 3709043520. Its totient is φ = 1059726716.

The previous prime is 2119453423. The next prime is 2119453451. The reversal of 2119453436 is 6343549112.

It is a self number, because there is not a number n which added to its sum of digits gives 2119453436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264931676 + ... + 264931683.

It is an arithmetic number, because the mean of its divisors is an integer number (618173920).

Almost surely, 2^2119453436 is an apocalyptic number.

It is an amenable number.

2119453436 is a deficient number, since it is larger than the sum of its proper divisors (1589590084).

2119453436 is a wasteful number, since it uses less digits than its factorization.

2119453436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529863363 (or 529863361 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 2119453436 is about 46037.5220445236. The cubic root of 2119453436 is about 1284.5212498877.

The spelling of 2119453436 in words is "two billion, one hundred nineteen million, four hundred fifty-three thousand, four hundred thirty-six".