5618373426 has 24 divisors (see below), whose sum is σ = 12250684524. Its totient is φ = 1860861600.

The previous prime is 5618373413. The next prime is 5618373427. The reversal of 5618373426 is 6243738165.

5618373426 is a `hidden beast` number, since 5 + 618 + 3 + 7 + 3 + 4 + 26 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5173205625 + 445167801 = 71925^2 + 21099^2 .

It is a super-2 number, since 2×5618373426² = 63132239907965954952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5618373427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 991225 + ... + 996876.

Almost surely, 2^5618373426 is an apocalyptic number.

5618373426 is an abundant number, since it is smaller than the sum of its proper divisors (6632311098).

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

5618373426 is a wasteful number, since it uses less digits than its factorization.

5618373426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988266 (or 1988263 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 5618373426 is about 74955.8098215208. The cubic root of 5618373426 is about 1777.7480069601.

The spelling of 5618373426 in words is "five billion, six hundred eighteen million, three hundred seventy-three thousand, four hundred twenty-six".