13405266052 has 24 divisors (see below), whose sum is σ = 23698927616. Its totient is φ = 6634389888.

The previous prime is 13405266029. The next prime is 13405266053. The reversal of 13405266052 is 25066250431.

It is a junction number, because it is equal to n+sod(n) for n = 13405265999 and 13405266017.

It is not an unprimeable number, because it can be changed into a prime (13405266053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189493 + ... + 250435.

Almost surely, 2^13405266052 is an apocalyptic number.

It is an amenable number.

13405266052 is a deficient number, since it is larger than the sum of its proper divisors (10293661564).

13405266052 is a wasteful number, since it uses less digits than its factorization.

13405266052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61507 (or 61505 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 13405266052 in words is "thirteen billion, four hundred five million, two hundred sixty-six thousand, fifty-two".