15442552451213 has 8 divisors (see below), whose sum is σ = 15512120870400. Its totient is φ = 15372986883408.

The previous prime is 15442552451189. The next prime is 15442552451233. The reversal of 15442552451213 is 31215425524451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15442552451213 - 2¹² = 15442552447117 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 (15442552451233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10542503 + ... + 11917611.

It is an arithmetic number, because the mean of its divisors is an integer number (1939015108800).

Almost surely, 2^{15442552451213} is an apocalyptic number.

It is an amenable number.

15442552451213 is a deficient number, since it is larger than the sum of its proper divisors (69568419187).

15442552451213 is a wasteful number, since it uses less digits than its factorization.

15442552451213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425691.

The product of its digits is 960000, while the sum is 44.

Adding to 15442552451213 its reverse (31215425524451), we get a palindrome (46657977975664).

The spelling of 15442552451213 in words is "fifteen trillion, four hundred forty-two billion, five hundred fifty-two million, four hundred fifty-one thousand, two hundred thirteen".