15842604451241 has 4 divisors (see below), whose sum is σ = 15842943369984. Its totient is φ = 15842265532500.

The previous prime is 15842604451189. The next prime is 15842604451313. The reversal of 15842604451241 is 14215440624851.

15842604451241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-15842604451241 is a prime.

It is a super-2 number, since 2×15842604451241² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15842604453241) 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, 169389245 + ... + 169482746.

It is an arithmetic number, because the mean of its divisors is an integer number (3960735842496).

Almost surely, 2^{15842604451241} is an apocalyptic number.

It is an amenable number.

15842604451241 is a deficient number, since it is larger than the sum of its proper divisors (338918743).

15842604451241 is an equidigital number, since it uses as much as digits as its factorization.

15842604451241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338918742.

The product of its (nonzero) digits is 1228800, while the sum is 47.

The spelling of 15842604451241 in words is "fifteen trillion, eight hundred forty-two billion, six hundred four million, four hundred fifty-one thousand, two hundred forty-one".