15273213266242 has 8 divisors (see below), whose sum is σ = 22941332721216. Its totient is φ = 7626102359172.

The previous prime is 15273213266221. The next prime is 15273213266249. The reversal of 15273213266242 is 24266231237251.

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

It is a super-2 number, since 2×15273213266242² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15273213266192 and 15273213266201.

It is not an unprimeable number, because it can be changed into a prime (15273213266249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5252135158 + ... + 5252138065.

It is an arithmetic number, because the mean of its divisors is an integer number (2867666590152).

Almost surely, 2^{15273213266242} is an apocalyptic number.

15273213266242 is a deficient number, since it is larger than the sum of its proper divisors (7668119454974).

15273213266242 is a wasteful number, since it uses less digits than its factorization.

15273213266242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504273952.

The product of its digits is 1451520, while the sum is 46.

The spelling of 15273213266242 in words is "fifteen trillion, two hundred seventy-three billion, two hundred thirteen million, two hundred sixty-six thousand, two hundred forty-two".