719049816 has 48 divisors (see below), whose sum is σ = 2061984600. Its totient is φ = 225583872.

The previous prime is 719049797. The next prime is 719049817. The reversal of 719049816 is 618940917.

It is a happy number.

719049816 is a `hidden beast` number, since 71 + 90 + 498 + 1 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (719049817) 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, 292506 + ... + 294953.

Almost surely, 2^719049816 is an apocalyptic number.

It is an amenable number.

719049816 is an abundant number, since it is smaller than the sum of its proper divisors (1342934784).

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

719049816 is a wasteful number, since it uses less digits than its factorization.

719049816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587488 (or 587481 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 719049816 is about 26815.1042511492. The cubic root of 719049816 is about 895.8865017534.

The spelling of 719049816 in words is "seven hundred nineteen million, forty-nine thousand, eight hundred sixteen".