5127990692 has 24 divisors (see below), whose sum is σ = 9830782080. Its totient is φ = 2321147360.

The previous prime is 5127990683. The next prime is 5127990701. The reversal of 5127990692 is 2960997215.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5127990683) and next prime (5127990701).

It is a self number, because there is not a number n which added to its sum of digits gives 5127990692.

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 in 7 ways as a sum of consecutive naturals, for example, 233303 + ... + 254334.

It is an arithmetic number, because the mean of its divisors is an integer number (409615920).

Almost surely, 2^5127990692 is an apocalyptic number.

It is an amenable number.

5127990692 is a deficient number, since it is larger than the sum of its proper divisors (4702791388).

5127990692 is a wasteful number, since it uses less digits than its factorization.

5127990692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487891 (or 487889 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 5127990692 is about 71609.9901689701. The cubic root of 5127990692 is about 1724.4439226435.

The spelling of 5127990692 in words is "five billion, one hundred twenty-seven million, nine hundred ninety thousand, six hundred ninety-two".