7796649537 has 6 divisors (see below), whose sum is σ = 11261827122. Its totient is φ = 5197766352.

The previous prime is 7796649529. The next prime is 7796649557. The reversal of 7796649537 is 7359466977.

7796649537 is a `hidden beast` number, since 7 + 7 + 96 + 6 + 4 + 9 + 537 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7421994801 + 374654736 = 86151^2 + 19356^2 .

It is not a de Polignac number, because 7796649537 - 2³ = 7796649529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7796649517) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 433147188 + ... + 433147205.

It is an arithmetic number, because the mean of its divisors is an integer number (1876971187).

Almost surely, 2^7796649537 is an apocalyptic number.

It is an amenable number.

7796649537 is a deficient number, since it is larger than the sum of its proper divisors (3465177585).

7796649537 is a wasteful number, since it uses less digits than its factorization.

7796649537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866294399 (or 866294396 counting only the distinct ones).

The product of its digits is 60011280, while the sum is 63.

The square root of 7796649537 is about 88298.6383643598. The cubic root of 7796649537 is about 1982.9084841914.

The spelling of 7796649537 in words is "seven billion, seven hundred ninety-six million, six hundred forty-nine thousand, five hundred thirty-seven".