719472816 has 60 divisors (see below), whose sum is σ = 2041136968. Its totient is φ = 236535552.

The previous prime is 719472811. The next prime is 719472823. The reversal of 719472816 is 618274917.

It is a happy number.

It is a super-2 number, since 2×719472816² = 1035282265925939712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (719472811) 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, 23710 + ... + 44733.

Almost surely, 2^719472816 is an apocalyptic number.

It is an amenable number.

719472816 is an abundant number, since it is smaller than the sum of its proper divisors (1321664152).

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

719472816 is a wasteful number, since it uses less digits than its factorization.

719472816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68530 (or 68521 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 719472816 is about 26822.9904373096. The cubic root of 719472816 is about 896.0621435959.

The spelling of 719472816 in words is "seven hundred nineteen million, four hundred seventy-two thousand, eight hundred sixteen".