7938606711 has 32 divisors (see below), whose sum is σ = 12522240000. Its totient is φ = 4377058560.

The previous prime is 7938606691. The next prime is 7938606713. The reversal of 7938606711 is 1176068397.

It is a happy number.

It is not a de Polignac number, because 7938606711 - 2¹⁵ = 7938573943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7938606713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1214131 + ... + 1220651.

It is an arithmetic number, because the mean of its divisors is an integer number (391320000).

Almost surely, 2^7938606711 is an apocalyptic number.

7938606711 is a deficient number, since it is larger than the sum of its proper divisors (4583633289).

7938606711 is a wasteful number, since it uses less digits than its factorization.

7938606711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8559.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 7938606711 is about 89098.8592014511. The cubic root of 7938606711 is about 1994.8707492221.

The spelling of 7938606711 in words is "seven billion, nine hundred thirty-eight million, six hundred six thousand, seven hundred eleven".