5618023678 has 4 divisors (see below), whose sum is σ = 8427035520. Its totient is φ = 2809011838.

The previous prime is 5618023673. The next prime is 5618023699. The reversal of 5618023678 is 8763208165.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618023673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1404505918 + ... + 1404505921.

It is an arithmetic number, because the mean of its divisors is an integer number (2106758880).

Almost surely, 2^5618023678 is an apocalyptic number.

5618023678 is a deficient number, since it is larger than the sum of its proper divisors (2809011842).

5618023678 is a wasteful number, since it uses less digits than its factorization.

5618023678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809011841.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 5618023678 is about 74953.4767572526. The cubic root of 5618023678 is about 1777.7111174748.

The spelling of 5618023678 in words is "five billion, six hundred eighteen million, twenty-three thousand, six hundred seventy-eight".