15242666322363 has 4 divisors (see below), whose sum is σ = 20323555096488. Its totient is φ = 10161777548240.

The previous prime is 15242666322293. The next prime is 15242666322419. The reversal of 15242666322363 is 36322366624251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15242666322363 - 2¹³ = 15242666314171 is a prime.

It is a super-2 number, since 2×15242666322363² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15242666322263) 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, 2540444387058 + ... + 2540444387063.

It is an arithmetic number, because the mean of its divisors is an integer number (5080888774122).

Almost surely, 2^{15242666322363} is an apocalyptic number.

15242666322363 is a deficient number, since it is larger than the sum of its proper divisors (5080888774125).

15242666322363 is an equidigital number, since it uses as much as digits as its factorization.

15242666322363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080888774124.

The product of its digits is 11197440, while the sum is 51.

The spelling of 15242666322363 in words is "fifteen trillion, two hundred forty-two billion, six hundred sixty-six million, three hundred twenty-two thousand, three hundred sixty-three".