7489618718 has 8 divisors (see below), whose sum is σ = 11402106312. Its totient is φ = 3688916616.

The previous prime is 7489618687. The next prime is 7489618727. The reversal of 7489618718 is 8178169847.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27946205 + ... + 27946472.

It is an arithmetic number, because the mean of its divisors is an integer number (1425263289).

Almost surely, 2^7489618718 is an apocalyptic number.

7489618718 is a deficient number, since it is larger than the sum of its proper divisors (3912487594).

7489618718 is a wasteful number, since it uses less digits than its factorization.

7489618718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55892746.

The product of its digits is 5419008, while the sum is 59.

The square root of 7489618718 is about 86542.5832639632. The cubic root of 7489618718 is about 1956.5302625637.

The spelling of 7489618718 in words is "seven billion, four hundred eighty-nine million, six hundred eighteen thousand, seven hundred eighteen".