2415615263243 has 16 divisors (see below), whose sum is σ = 2973110702016. Its totient is φ = 1911226613760.

The previous prime is 2415615263197. The next prime is 2415615263267. The reversal of 2415615263243 is 3423625165142.

It is a cyclic number.

It is not a de Polignac number, because 2415615263243 - 2¹⁰ = 2415615262219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2415615263194 and 2415615263203.

It is not an unprimeable number, because it can be changed into a prime (2415615262243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7210955 + ... + 7538507.

It is an arithmetic number, because the mean of its divisors is an integer number (185819418876).

Almost surely, 2^{2415615263243} is an apocalyptic number.

2415615263243 is a deficient number, since it is larger than the sum of its proper divisors (557495438773).

2415615263243 is a wasteful number, since it uses less digits than its factorization.

2415615263243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408614.

The product of its digits is 1036800, while the sum is 44.

The spelling of 2415615263243 in words is "two trillion, four hundred fifteen billion, six hundred fifteen million, two hundred sixty-three thousand, two hundred forty-three".