13161262651054 has 32 divisors (see below), whose sum is σ = 23750008197120. Its totient is φ = 5343589255968.

The previous prime is 13161262651039. The next prime is 13161262651087. The reversal of 13161262651054 is 45015626216131.

It is a self number, because there is not a number n which added to its sum of digits gives 13161262651054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19016044 + ... + 19696000.

It is an arithmetic number, because the mean of its divisors is an integer number (742187756160).

Almost surely, 2^{13161262651054} is an apocalyptic number.

13161262651054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13161262651054 is a deficient number, since it is larger than the sum of its proper divisors (10588745546066).

13161262651054 is a wasteful number, since it uses less digits than its factorization.

13161262651054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752752.

The product of its (nonzero) digits is 259200, while the sum is 43.

Adding to 13161262651054 its reverse (45015626216131), we get a palindrome (58176888867185).

The spelling of 13161262651054 in words is "thirteen trillion, one hundred sixty-one billion, two hundred sixty-two million, six hundred fifty-one thousand, fifty-four".