7515650948 has 12 divisors (see below), whose sum is σ = 14164111500. Its totient is φ = 3468761952.

The previous prime is 7515650941. The next prime is 7515650951. The reversal of 7515650948 is 8490565157.

It can be written as a sum of positive squares in 2 ways, for example, as 715669504 + 6799981444 = 26752^2 + 82462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7515650896 and 7515650905.

It is not an unprimeable number, because it can be changed into a prime (7515650941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72265823 + ... + 72265926.

It is an arithmetic number, because the mean of its divisors is an integer number (1180342625).

Almost surely, 2^7515650948 is an apocalyptic number.

It is an amenable number.

7515650948 is a deficient number, since it is larger than the sum of its proper divisors (6648460552).

7515650948 is a wasteful number, since it uses less digits than its factorization.

7515650948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144531766 (or 144531764 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 50.

The square root of 7515650948 is about 86692.8540769076. The cubic root of 7515650948 is about 1958.7944610063.

The spelling of 7515650948 in words is "seven billion, five hundred fifteen million, six hundred fifty thousand, nine hundred forty-eight".