15413127620 has 72 divisors (see below), whose sum is σ = 35707566552. Its totient is φ = 5584296960.

The previous prime is 15413127607. The next prime is 15413127623. The reversal of 15413127620 is 2672131451.

15413127620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1492431424 + 13920696196 = 38632^2 + 117986^2 .

It is not an unprimeable number, because it can be changed into a prime (15413127623) 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 23 ways as a sum of consecutive naturals, for example, 658844 + ... + 681836.

Almost surely, 2^15413127620 is an apocalyptic number.

15413127620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15413127620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17853783276).

15413127620 is an abundant number, since it is smaller than the sum of its proper divisors (20294438932).

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

15413127620 is a wasteful number, since it uses less digits than its factorization.

15413127620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23301 (or 23288 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 15413127620 in words is "fifteen billion, four hundred thirteen million, one hundred twenty-seven thousand, six hundred twenty".