16013240413 has 4 divisors (see below), whose sum is σ = 16856042560. Its totient is φ = 15170438268.

The previous prime is 16013240407. The next prime is 16013240429. The reversal of 16013240413 is 31404231061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16013240413 - 2²¹ = 16011143261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16013240473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421401045 + ... + 421401082.

It is an arithmetic number, because the mean of its divisors is an integer number (4214010640).

Almost surely, 2^16013240413 is an apocalyptic number.

It is an amenable number.

16013240413 is a deficient number, since it is larger than the sum of its proper divisors (842802147).

16013240413 is an equidigital number, since it uses as much as digits as its factorization.

16013240413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842802146.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 16013240413 its reverse (31404231061), we get a palindrome (47417471474).

The spelling of 16013240413 in words is "sixteen billion, thirteen million, two hundred forty thousand, four hundred thirteen".