7579999012 has 6 divisors (see below), whose sum is σ = 13264998278. Its totient is φ = 3789999504.

The previous prime is 7579998989. The next prime is 7579999079. The reversal of 7579999012 is 2109999757.

It can be written as a sum of positive squares in only one way, i.e., 7338320896 + 241678116 = 85664^2 + 15546^2 .

It is a super-2 number, since 2×7579999012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 947499873 + ... + 947499880.

Almost surely, 2^7579999012 is an apocalyptic number.

It is an amenable number.

7579999012 is a deficient number, since it is larger than the sum of its proper divisors (5684999266).

7579999012 is a wasteful number, since it uses less digits than its factorization.

7579999012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894999757 (or 1894999755 counting only the distinct ones).

The product of its (nonzero) digits is 3214890, while the sum is 58.

The square root of 7579999012 is about 87063.1897646761. The cubic root of 7579999012 is about 1964.3688997098.

The spelling of 7579999012 in words is "seven billion, five hundred seventy-nine million, nine hundred ninety-nine thousand, twelve".