2618478812383 has 16 divisors (see below), whose sum is σ = 3091954208256. Its totient is φ = 2171048050080.

The previous prime is 2618478812381. The next prime is 2618478812387. The reversal of 2618478812383 is 3832188748162.

It is not a de Polignac number, because 2618478812383 - 2¹ = 2618478812381 is a prime.

It is a super-2 number, since 2×2618478812383² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2618478812381) 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, 49677141 + ... + 49729822.

It is an arithmetic number, because the mean of its divisors is an integer number (193247138016).

Almost surely, 2^{2618478812383} is an apocalyptic number.

2618478812383 is a deficient number, since it is larger than the sum of its proper divisors (473475395873).

2618478812383 is an equidigital number, since it uses as much as digits as its factorization.

2618478812383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99407094.

The product of its digits is 24772608, while the sum is 61.

The spelling of 2618478812383 in words is "two trillion, six hundred eighteen billion, four hundred seventy-eight million, eight hundred twelve thousand, three hundred eighty-three".