7315519048 has 16 divisors (see below), whose sum is σ = 13717985580. Its totient is φ = 3657389568.

The previous prime is 7315519039. The next prime is 7315519051. The reversal of 7315519048 is 8409155137.

It can be written as a sum of positive squares in 2 ways, for example, as 6905942404 + 409576644 = 83102^2 + 20238^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7315518995 and 7315519013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49440 + ... + 130672.

Almost surely, 2^7315519048 is an apocalyptic number.

It is an amenable number.

7315519048 is a deficient number, since it is larger than the sum of its proper divisors (6402466532).

7315519048 is a wasteful number, since it uses less digits than its factorization.

7315519048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92496 (or 92492 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 7315519048 is about 85530.8075958599. The cubic root of 7315519048 is about 1941.2511014506.

The spelling of 7315519048 in words is "seven billion, three hundred fifteen million, five hundred nineteen thousand, forty-eight".