718104445728 has 96 divisors (see below), whose sum is σ = 2029737165120. Its totient is φ = 221469204480.

The previous prime is 718104445697. The next prime is 718104445759. The reversal of 718104445728 is 827544401817.

It is an interprime number because it is at equal distance from previous prime (718104445697) and next prime (718104445759).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3632653 + ... + 3825228.

It is an arithmetic number, because the mean of its divisors is an integer number (21143095470).

Almost surely, 2^718104445728 is an apocalyptic number.

It is an amenable number.

718104445728 is an abundant number, since it is smaller than the sum of its proper divisors (1311632719392).

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

718104445728 is a wasteful number, since it uses less digits than its factorization.

718104445728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7457970 (or 7457962 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 51.

The spelling of 718104445728 in words is "seven hundred eighteen billion, one hundred four million, four hundred forty-five thousand, seven hundred twenty-eight".