718492849499 has 8 divisors (see below), whose sum is σ = 725511228000. Its totient is φ = 711475292736.

The previous prime is 718492849439. The next prime is 718492849507. The reversal of 718492849499 is 994948294817.

718492849499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 718492849499 - 2¹² = 718492845403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (718492849409) 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, 1631639 + ... + 2024655.

It is an arithmetic number, because the mean of its divisors is an integer number (90688903500).

Almost surely, 2^718492849499 is an apocalyptic number.

718492849499 is a deficient number, since it is larger than the sum of its proper divisors (7018378501).

718492849499 is a wasteful number, since it uses less digits than its factorization.

718492849499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410869.

The product of its digits is 376233984, while the sum is 74.

The spelling of 718492849499 in words is "seven hundred eighteen billion, four hundred ninety-two million, eight hundred forty-nine thousand, four hundred ninety-nine".