7686732606 has 48 divisors (see below), whose sum is σ = 18824664960. Its totient is φ = 2080617840.

The previous prime is 7686732553. The next prime is 7686732629. The reversal of 7686732606 is 6062376867.

It is a happy number.

It is a super-2 number, since 2×7686732606² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 682450 + ... + 693621.

It is an arithmetic number, because the mean of its divisors is an integer number (392180520).

Almost surely, 2^7686732606 is an apocalyptic number.

7686732606 is an abundant number, since it is smaller than the sum of its proper divisors (11137932354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7686732606 is a wasteful number, since it uses less digits than its factorization.

7686732606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376109 (or 1376102 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The square root of 7686732606 is about 87674.0132878608. The cubic root of 7686732606 is about 1973.5460200422.

The spelling of 7686732606 in words is "seven billion, six hundred eighty-six million, seven hundred thirty-two thousand, six hundred six".