7671068319 has 16 divisors (see below), whose sum is σ = 10423888640. Its totient is φ = 5016781440.

The previous prime is 7671068311. The next prime is 7671068329. The reversal of 7671068319 is 9138601767.

It is a happy number.

It is not a de Polignac number, because 7671068319 - 2³ = 7671068311 is a prime.

It is a super-2 number, since 2×7671068319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7671068311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30739 + ... + 127620.

It is an arithmetic number, because the mean of its divisors is an integer number (651493040).

Almost surely, 2^7671068319 is an apocalyptic number.

7671068319 is a deficient number, since it is larger than the sum of its proper divisors (2752820321).

7671068319 is a wasteful number, since it uses less digits than its factorization.

7671068319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158670.

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

The square root of 7671068319 is about 87584.6351764966. The cubic root of 7671068319 is about 1972.2045218188.

The spelling of 7671068319 in words is "seven billion, six hundred seventy-one million, sixty-eight thousand, three hundred nineteen".