65879319698630 has 8 divisors (see below), whose sum is σ = 118582775457552. Its totient is φ = 26351727879448.

The previous prime is 65879319698611. The next prime is 65879319698639. The reversal of 65879319698630 is 3689691397856.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65879319698639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3293965984922 + ... + 3293965984941.

It is an arithmetic number, because the mean of its divisors is an integer number (14822846932194).

Almost surely, 2^{65879319698630} is an apocalyptic number.

65879319698630 is a deficient number, since it is larger than the sum of its proper divisors (52703455758922).

65879319698630 is a wasteful number, since it uses less digits than its factorization.

65879319698630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6587931969870.

The product of its (nonzero) digits is 3174474240, while the sum is 80.

The spelling of 65879319698630 in words is "sixty-five trillion, eight hundred seventy-nine billion, three hundred nineteen million, six hundred ninety-eight thousand, six hundred thirty".