13007420755 has 16 divisors (see below), whose sum is σ = 18039188160. Its totient is φ = 8819154432.

The previous prime is 13007420731. The next prime is 13007420771. The reversal of 13007420755 is 55702470031.

It is a cyclic number.

It is not a de Polignac number, because 13007420755 - 2⁷ = 13007420627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13007420755.

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 in 15 ways as a sum of consecutive naturals, for example, 2084754 + ... + 2090983.

It is an arithmetic number, because the mean of its divisors is an integer number (1127449260).

Almost surely, 2^13007420755 is an apocalyptic number.

13007420755 is a deficient number, since it is larger than the sum of its proper divisors (5031767405).

13007420755 is an equidigital number, since it uses as much as digits as its factorization.

13007420755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175838.

The product of its (nonzero) digits is 29400, while the sum is 34.

Adding to 13007420755 its reverse (55702470031), we get a palindrome (68709890786).

The spelling of 13007420755 in words is "thirteen billion, seven million, four hundred twenty thousand, seven hundred fifty-five".