13404763234 has 4 divisors (see below), whose sum is σ = 20107144854. Its totient is φ = 6702381616.

The previous prime is 13404763201. The next prime is 13404763261. The reversal of 13404763234 is 43236740431.

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

It can be written as a sum of positive squares in only one way, i.e., 11816342209 + 1588421025 = 108703^2 + 39855^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13404763193 and 13404763202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3351190807 + ... + 3351190810.

Almost surely, 2^13404763234 is an apocalyptic number.

13404763234 is a deficient number, since it is larger than the sum of its proper divisors (6702381620).

13404763234 is an equidigital number, since it uses as much as digits as its factorization.

13404763234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702381619.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 13404763234 in words is "thirteen billion, four hundred four million, seven hundred sixty-three thousand, two hundred thirty-four".