7819740832 has 12 divisors (see below), whose sum is σ = 15395114826. Its totient is φ = 3909870400.

The previous prime is 7819740827. The next prime is 7819740847. The reversal of 7819740832 is 2380479187.

It can be written as a sum of positive squares in only one way, i.e., 6936224656 + 883516176 = 83284^2 + 29724^2 .

It is a super-2 number, since 2×7819740832² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122183419 + ... + 122183482.

Almost surely, 2^7819740832 is an apocalyptic number.

It is an amenable number.

7819740832 is a deficient number, since it is larger than the sum of its proper divisors (7575373994).

7819740832 is a wasteful number, since it uses less digits than its factorization.

7819740832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244366911 (or 244366903 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 7819740832 is about 88429.2984932030. The cubic root of 7819740832 is about 1984.8641445681.

The spelling of 7819740832 in words is "seven billion, eight hundred nineteen million, seven hundred forty thousand, eight hundred thirty-two".