8130065719646 has 16 divisors (see below), whose sum is σ = 13134532009200. Its totient is φ = 3751952617728.

The previous prime is 8130065719631. The next prime is 8130065719709. The reversal of 8130065719646 is 6469175600318.

It is a junction number, because it is equal to n+sod(n) for n = 8130065719591 and 8130065719600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15800531 + ... + 16306958.

It is an arithmetic number, because the mean of its divisors is an integer number (820908250575).

Almost surely, 2^{8130065719646} is an apocalyptic number.

8130065719646 is a deficient number, since it is larger than the sum of its proper divisors (5004466289554).

8130065719646 is a wasteful number, since it uses less digits than its factorization.

8130065719646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32117243.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 8130065719646 in words is "eight trillion, one hundred thirty billion, sixty-five million, seven hundred nineteen thousand, six hundred forty-six".