13125415511010 has 32 divisors (see below), whose sum is σ = 34364724247872. Its totient is φ = 3181918911680.

The previous prime is 13125415510957. The next prime is 13125415511011. The reversal of 13125415511010 is 1011551452131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13125415511011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19886992869 + ... + 19886993528.

It is an arithmetic number, because the mean of its divisors is an integer number (1073897632746).

Almost surely, 2^{13125415511010} is an apocalyptic number.

13125415511010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13125415511010 is an abundant number, since it is smaller than the sum of its proper divisors (21239308736862).

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

13125415511010 is a wasteful number, since it uses less digits than its factorization.

13125415511010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39773986418.

The product of its (nonzero) digits is 3000, while the sum is 30.

Adding to 13125415511010 its reverse (1011551452131), we get a palindrome (14136966963141).

The spelling of 13125415511010 in words is "thirteen trillion, one hundred twenty-five billion, four hundred fifteen million, five hundred eleven thousand, ten".