2468408443815 has 64 divisors (see below), whose sum is σ = 4451327654400. Its totient is φ = 1160642064384.

The previous prime is 2468408443811. The next prime is 2468408443829. The reversal of 2468408443815 is 5183448048642.

It is a happy number.

It is not a de Polignac number, because 2468408443815 - 2² = 2468408443811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2468408443811) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2431017 + ... + 3293426.

It is an arithmetic number, because the mean of its divisors is an integer number (69551994600).

Almost surely, 2^{2468408443815} is an apocalyptic number.

2468408443815 is a deficient number, since it is larger than the sum of its proper divisors (1982919210585).

2468408443815 is a wasteful number, since it uses less digits than its factorization.

2468408443815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724576.

The product of its (nonzero) digits is 23592960, while the sum is 57.

The spelling of 2468408443815 in words is "two trillion, four hundred sixty-eight billion, four hundred eight million, four hundred forty-three thousand, eight hundred fifteen".