7686737042 has 32 divisors (see below), whose sum is σ = 12188880000. Its totient is φ = 3630390400.

The previous prime is 7686736999. The next prime is 7686737053. The reversal of 7686737042 is 2407376867.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532334 + ... + 546582.

It is an arithmetic number, because the mean of its divisors is an integer number (380902500).

Almost surely, 2^7686737042 is an apocalyptic number.

7686737042 is a deficient number, since it is larger than the sum of its proper divisors (4502142958).

7686737042 is a wasteful number, since it uses less digits than its factorization.

7686737042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14482.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The square root of 7686737042 is about 87674.0385861174. The cubic root of 7686737042 is about 1973.5463996855.

The spelling of 7686737042 in words is "seven billion, six hundred eighty-six million, seven hundred thirty-seven thousand, forty-two".