7687213010 has 16 divisors (see below), whose sum is σ = 13963930200. Its totient is φ = 3046674816.

The previous prime is 7687212971. The next prime is 7687213033. The reversal of 7687213010 is 103127867.

It can be written as a sum of positive squares in 4 ways, for example, as 6281038009 + 1406175001 = 79253^2 + 37499^2 .

It is a super-2 number, since 2×7687213010² (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 in 7 ways as a sum of consecutive naturals, for example, 3525155 + ... + 3527334.

Almost surely, 2^7687213010 is an apocalyptic number.

7687213010 is a deficient number, since it is larger than the sum of its proper divisors (6276717190).

7687213010 is a wasteful number, since it uses less digits than its factorization.

7687213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052605.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 7687213010 is about 87676.7529622305. The cubic root of 7687213010 is about 1973.5871332911.

The spelling of 7687213010 in words is "seven billion, six hundred eighty-seven million, two hundred thirteen thousand, ten".