2618622534 has 32 divisors (see below), whose sum is σ = 5867778816. Its totient is φ = 772074720.

The previous prime is 2618622533. The next prime is 2618622553. The reversal of 2618622534 is 4352268162.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2618622492 and 2618622501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2618622533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533722 + ... + 538605.

It is an arithmetic number, because the mean of its divisors is an integer number (183368088).

Almost surely, 2^2618622534 is an apocalyptic number.

2618622534 is an abundant number, since it is smaller than the sum of its proper divisors (3249156282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2618622534 is a wasteful number, since it uses less digits than its factorization.

2618622534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072380.

The product of its digits is 138240, while the sum is 39.

The square root of 2618622534 is about 51172.4782866728. The cubic root of 2618622534 is about 1378.3440428933.

The spelling of 2618622534 in words is "two billion, six hundred eighteen million, six hundred twenty-two thousand, five hundred thirty-four".