879493822810 has 8 divisors (see below), whose sum is σ = 1583088881076. Its totient is φ = 351797529120.

The previous prime is 879493822799. The next prime is 879493822813. The reversal of 879493822810 is 18228394978.

It can be written as a sum of positive squares in 2 ways, for example, as 876052944529 + 3440878281 = 935977^2 + 58659^2 .

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

It is a super-2 number, since 2×879493822810² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (879493822813) 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, 43974691131 + ... + 43974691150.

Almost surely, 2^879493822810 is an apocalyptic number.

879493822810 is a deficient number, since it is larger than the sum of its proper divisors (703595058266).

879493822810 is a wasteful number, since it uses less digits than its factorization.

879493822810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87949382288.

The product of its (nonzero) digits is 13934592, while the sum is 61.

The spelling of 879493822810 in words is "eight hundred seventy-nine billion, four hundred ninety-three million, eight hundred twenty-two thousand, eight hundred ten".