879516526840641 has 8 divisors (see below), whose sum is σ = 1302987447171360. Its totient is φ = 586344351227076.

The previous prime is 879516526840603. The next prime is 879516526840681. The reversal of 879516526840641 is 146048625615978.

879516526840641 is a `hidden beast` number, since 8 + 7 + 9 + 5 + 16 + 526 + 8 + 40 + 6 + 41 = 666.

It is not a de Polignac number, because 879516526840641 - 2⁶ = 879516526840577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 879516526840641.

It is not an unprimeable number, because it can be changed into a prime (879516526840681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16287343089615 + ... + 16287343089668.

It is an arithmetic number, because the mean of its divisors is an integer number (162873430896420).

Almost surely, 2^{879516526840641} is an apocalyptic number.

It is an amenable number.

879516526840641 is a deficient number, since it is larger than the sum of its proper divisors (423470920330719).

879516526840641 is a wasteful number, since it uses less digits than its factorization.

879516526840641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32574686179292 (or 32574686179286 counting only the distinct ones).

The product of its (nonzero) digits is 696729600, while the sum is 72.

The spelling of 879516526840641 in words is "eight hundred seventy-nine trillion, five hundred sixteen billion, five hundred twenty-six million, eight hundred forty thousand, six hundred forty-one".