2618478543 has 8 divisors (see below), whose sum is σ = 3491548848. Its totient is φ = 1745530304.

The previous prime is 2618478481. The next prime is 2618478547. The reversal of 2618478543 is 3458748162.

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

It is a cyclic number.

It is not a de Polignac number, because 2618478543 - 2¹² = 2618474447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2618478492 and 2618478501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2618478547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49555 + ... + 87707.

It is an arithmetic number, because the mean of its divisors is an integer number (436443606).

Almost surely, 2^2618478543 is an apocalyptic number.

2618478543 is a deficient number, since it is larger than the sum of its proper divisors (873070305).

2618478543 is a wasteful number, since it uses less digits than its factorization.

2618478543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61033.

The product of its digits is 1290240, while the sum is 48.

The square root of 2618478543 is about 51171.0713489565. The cubic root of 2618478543 is about 1378.3187786214.

The spelling of 2618478543 in words is "two billion, six hundred eighteen million, four hundred seventy-eight thousand, five hundred forty-three".