13156064461 has 16 divisors (see below), whose sum is σ = 13651545600. Its totient is φ = 12669395200.

The previous prime is 13156064447. The next prime is 13156064501. The reversal of 13156064461 is 16446065131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13156064461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13156064461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13156064401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2401956 + ... + 2407426.

It is an arithmetic number, because the mean of its divisors is an integer number (853221600).

Almost surely, 2^13156064461 is an apocalyptic number.

It is an amenable number.

13156064461 is a deficient number, since it is larger than the sum of its proper divisors (495481139).

13156064461 is an equidigital number, since it uses as much as digits as its factorization.

13156064461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 13156064461 in words is "thirteen billion, one hundred fifty-six million, sixty-four thousand, four hundred sixty-one".