7968190071 has 64 divisors (see below), whose sum is σ = 11696348160. Its totient is φ = 4806297600.

The previous prime is 7968190067. The next prime is 7968190091. The reversal of 7968190071 is 1700918697.

It is a happy number.

It is not a de Polignac number, because 7968190071 - 2² = 7968190067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7968190071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7968190091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47713630 + ... + 47713796.

It is an arithmetic number, because the mean of its divisors is an integer number (182755440).

Almost surely, 2^7968190071 is an apocalyptic number.

7968190071 is a deficient number, since it is larger than the sum of its proper divisors (3728158089).

7968190071 is a wasteful number, since it uses less digits than its factorization.

7968190071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 190512, while the sum is 48.

The square root of 7968190071 is about 89264.7190719827. The cubic root of 7968190071 is about 1997.3456513584.

The spelling of 7968190071 in words is "seven billion, nine hundred sixty-eight million, one hundred ninety thousand, seventy-one".