13251051660462 has 128 divisors (see below), whose sum is σ = 36191592944640. Its totient is φ = 3127668418560.

The previous prime is 13251051660403. The next prime is 13251051660463. The reversal of 13251051660462 is 26406615015231.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13251051660463) 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 63 ways as a sum of consecutive naturals, for example, 28861413 + ... + 29316944.

It is an arithmetic number, because the mean of its divisors is an integer number (282746819880).

Almost surely, 2^{13251051660462} is an apocalyptic number.

13251051660462 is an abundant number, since it is smaller than the sum of its proper divisors (22940541284178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13251051660462 is a wasteful number, since it uses less digits than its factorization.

13251051660462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58178426.

The product of its (nonzero) digits is 259200, while the sum is 42.

Adding to 13251051660462 its reverse (26406615015231), we get a palindrome (39657666675693).

The spelling of 13251051660462 in words is "thirteen trillion, two hundred fifty-one billion, fifty-one million, six hundred sixty thousand, four hundred sixty-two".